Описание
KVM in the Linux kernel on Power8 processors has a conflicting use of HSTATE_HOST_R1 to store r1 state in kvmppc_hv_entry plus in kvmppc_{save,restore}_tm, leading to a stack corruption. Because of this, an attacker with the ability run code in kernel space of a guest VM can cause the host kernel to panic. There were two commits that, according to the reporter, introduced the vulnerability: f024ee098476 ("KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures") 87a11bb6a7f7 ("KVM: PPC: Book3S HV: Work around XER[SO] bug in fake suspend mode") The former landed in 4.8, the latter in 4.17. This was fixed without realizing the impact in 4.18 with the following three commits, though it's believed the first is the only strictly necessary commit: 6f597c6b63b6 ("KVM: PPC: Book3S PR: Add guest MSR parameter for kvmppc_save_tm()/kvmppc_restore_tm()") 7b0e827c6970 ("KVM: PPC: Book3S HV: Factor fake-suspend handling out of kvmppc_save/restore_tm") 009c872a8bc4 ("KVM: PPC:...
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | released | 4.15.0-96.97 |
| devel | not-affected | 6.17.0-5.5 |
| eoan | not-affected | v4.15 kernels only |
| esm-infra-legacy/trusty | not-affected | 3.11.0-12.19 |
| esm-infra/bionic | released | 4.15.0-96.97 |
| esm-infra/focal | not-affected | v4.15 kernels only |
| esm-infra/xenial | not-affected | v4.15 kernels only |
| focal | not-affected | v4.15 kernels only |
| jammy | not-affected | 5.13.0-19.19 |
| noble | not-affected | 6.5.0-9.9 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | not-affected | 6.17.0-1002.2 |
| eoan | not-affected | v4.15 kernels only |
| esm-infra-legacy/trusty | not-affected | v4.15 kernels only |
| esm-infra/bionic | not-affected | ppc kernels only |
| esm-infra/focal | not-affected | v4.15 kernels only |
| esm-infra/xenial | not-affected | v4.15 kernels only |
| focal | not-affected | v4.15 kernels only |
| jammy | not-affected | 5.13.0-1005.6 |
| noble | not-affected | 6.5.0-1008.8 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1015.19~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1015.19~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 5.4.0-1020.20~18.04.2 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 5.4.0-1020.20~18.04.2 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-1007.7~24.04.1 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-1009.9~22.04.2 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| fips-preview/jammy | not-affected | 5.15.0-1051.56+fips1 |
| fips-updates/bionic | released | 4.15.0-2018.18 |
| fips-updates/focal | not-affected | 5.4.0-1021.21+fips2 |
| fips-updates/jammy | not-affected | 5.15.0-1052.57+fips1 |
| fips-updates/noble | not-affected | 6.8.0-1035.37+fips1 |
| fips-updates/xenial | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | not-affected | ppc kernels only |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | not-affected | 6.17.0-1003.3 |
| eoan | not-affected | v4.15 kernels only |
| esm-infra-legacy/trusty | not-affected | ppc kernels only |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | not-affected | v4.15 kernels only |
| esm-infra/xenial | not-affected | ppc kernels only |
| focal | not-affected | v4.15 kernels only |
| jammy | not-affected | 5.13.0-1006.7 |
| noble | not-affected | 6.5.0-1007.7 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 4.15.0-1082.92 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 4.15.0-1082.92 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1007.8~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1007.8~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 5.4.0-1022.22~18.04.1 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 5.4.0-1022.22~18.04.1 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.11.0-1008.8~24.04.1 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-1012.12~24.04.1 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-1008.8~22.04.1 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | ignored | superseded by linux-azure-fde-5.15 |
| esm-infra/xenial | DNE | |
| focal | ignored | end of standard support, was ignored [superseded by linux-azure-fde-5.15] |
| jammy | not-affected | 5.15.0-1019.24.1 |
| noble | not-affected | 6.8.0-1041.48 |
| oracular | DNE | |
| plucky | not-affected | 6.14.0-1014.14 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1019.24~20.04.1.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1019.24~20.04.1.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-1014.14~24.04.1 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-1044.51~22.04.1 |
| noble | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| fips-preview/jammy | not-affected | 5.15.0-1053.61+fips1 |
| fips-updates/bionic | released | 4.15.0-2006.7 |
| fips-updates/focal | not-affected | 5.4.0-1022.22+fips1 |
| fips-updates/jammy | not-affected | 5.15.0-1058.66+fips1 |
| fips-updates/noble | not-affected | 6.8.0-1034.39+fips1 |
| fips-updates/xenial | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.8.0-1013.14 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-1003.3 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| bluefield/jammy | not-affected | 5.15.0-1011.13 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.4.0-1011.14 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.4.0-1011.14 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| fips-preview/jammy | not-affected | 5.15.0-73.80+fips1 |
| fips-updates/bionic | released | 4.15.0-1029.34 |
| fips-updates/focal | not-affected | 5.4.0-1026.30 |
| fips-updates/jammy | not-affected | 5.15.0-92.102+fips1 |
| fips-updates/noble | not-affected | 6.8.0-38.38+fips4 |
| fips-updates/xenial | needed |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | not-affected | 6.17.0-1002.2 |
| eoan | not-affected | v4.15 kernels only |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | not-affected | v4.15 kernels only |
| esm-infra/xenial | not-affected | ppc kernels only |
| focal | not-affected | v4.15 kernels only |
| jammy | not-affected | 5.13.0-1005.6 |
| noble | not-affected | 6.5.0-1007.7 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 4.15.0-1071.81 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 4.15.0-1071.81 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1006.9~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1006.9~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 5.4.0-1021.21~18.04.1 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 5.4.0-1021.21~18.04.1 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.11.0-1006.6~24.04.2 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-1007.7~24.04.1 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-1010.11~22.04.1 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| precise/esm | DNE | |
| trusty | DNE | |
| trusty/esm | DNE | |
| upstream | released | 4.18~rc1 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| fips-preview/jammy | not-affected | 5.15.0-1048.56+fips1 |
| fips-updates/bionic | not-affected | 4.15.0-2013.14 |
| fips-updates/focal | not-affected | 5.4.0-1021.21+fips1 |
| fips-updates/jammy | not-affected | 5.15.0-1048.56+fips1 |
| fips-updates/noble | not-affected | 6.8.0-1036.38+fips1 |
| fips-updates/xenial | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | ignored | end of kernel support |
| focal | ignored | end of kernel support |
| jammy | not-affected | 5.15.0-1002.2 |
| noble | not-affected | 6.8.0-1003.5 |
| oracular | DNE | |
| plucky | DNE | |
| questing | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | ppc kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.4.0-1008.9 |
| focal | not-affected | 5.4.0-1008.9 |
| jammy | not-affected | 5.15.0-1001.2 |
| noble | not-affected | 6.8.0-1001.3 |
| oracular | DNE | |
| plucky | DNE | |
| questing | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1003.5~20.04.2 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1003.5~20.04.2 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| esm-infra/xenial | released | 4.15.0-96.97~16.04.1 |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-33.34~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-33.34~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 5.4.0-37.41~18.04.1 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 5.4.0-37.41~18.04.1 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.11.0-19.19~24.04.1 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-38.38~22.04.1 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| esm-infra/xenial | ignored | superseded by linux-hwe, was needs-triage |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.4.0-1004.5 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.4.0-1004.5 |
| jammy | not-affected | 5.15.0-1002.2 |
| noble | not-affected | 6.5.0-1009.9 |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1034.37~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1034.37~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 5.4.0-1010.11~18.04.2 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 5.4.0-1010.11~18.04.2 |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-1008.8~22.04.1 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.8.0-1001.6 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | ignored | superseded by Ubuntu Pro ppa version |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE | |
| questing | DNE | |
| realtime/jammy | not-affected | 5.15.0-1021.26 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 5.15.0-1004.6 |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1003.5~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1003.5~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.4.0-1001.3 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.4.0-1001.3 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | DNE | |
| eoan | not-affected | v4.15 kernels only |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | ppc kernels only |
| esm-infra/focal | not-affected | v4.15 kernels only |
| esm-infra/xenial | not-affected | v4.15 kernels only |
| focal | not-affected | v4.15 kernels only |
| jammy | not-affected | 5.13.0-1004.4 |
| noble | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 5.15.0-22.22 |
| noble | not-affected | 6.5.0-9.9.1 |
| oracular | not-affected | 6.8.0-31.31.1 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-33.34~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-33.34~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.11.0-1011.12~24.04.1 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-38.38.1~22.04.2 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| precise/esm | not-affected | v4.15 kernels only |
| trusty | DNE | |
| trusty/esm | DNE | |
| upstream | released | 4.18~rc1 |
| xenial | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 5.15.0-1005.5 |
| noble | not-affected | 6.8.0-1007.7 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.11.0-1002.2 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.5.0-1004.4 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-1008.8~22.04.1 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.8.0-1009.9.1 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 5.15.0-1013.13 |
| noble | not-affected | 6.8.0-1003.3 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1009.9~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1009.9~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 5.15.0-1001.1 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | DNE | |
| eoan | not-affected | ppc kernels only |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | ppc kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.11.0-1007.7 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-1005.5 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.17.0-1005.5 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.8.0-1003.3 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | not-affected | v4.15 kernels only |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | not-affected | 6.17.0-1002.2 |
| eoan | not-affected | v4.15 kernels only |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | ppc kernels only |
| esm-infra/focal | not-affected | v4.15 kernels only |
| esm-infra/xenial | not-affected | ppc kernels only |
| focal | not-affected | v4.15 kernels only |
| jammy | not-affected | 5.13.0-1008.10 |
| noble | not-affected | 6.5.0-1010.10 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1007.9~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1007.9~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | v4.15 kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | v4.15 kernels only |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 5.4.0-1021.21~18.04.1 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 5.4.0-1021.21~18.04.1 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-1007.7~24.04.1 |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-1006.6~22.04.3 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | not-affected | 6.17.0-1003.3 |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.4.0-1007.7 |
| focal | not-affected | 5.4.0-1007.7 |
| jammy | not-affected | 5.13.0-1008.9 |
| noble | not-affected | 6.5.0-1005.7 |
| oracular | not-affected | 6.8.0-1004.4 |
| plucky | not-affected | 6.11.0-1004.4 |
| questing | not-affected | 6.14.0-1005.5 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | 5.4.0-1013.13~18.04.1 |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | not-affected | 5.4.0-1013.13~18.04.1 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | ignored | superseded by Ubuntu Pro ppa version |
| oracular | DNE | |
| plucky | DNE | |
| questing | DNE | |
| realtime/noble | not-affected | 6.7.0-2001.1 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | DNE | |
| eoan | not-affected | ppc kernels only |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | ppc kernels only |
| focal | not-affected | ppc kernels only |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | not-affected | 6.17.0-1001.2 |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | ignored | superseded by Ubuntu Pro ppa version |
| noble | not-affected | 6.8.1-1015.16 |
| oracular | not-affected | 6.11.0-1001.1 |
| plucky | not-affected | 6.11.0-1001.1 |
| questing | not-affected | 6.14.0-1002.2 |
| realtime/jammy | not-affected | 5.15.0-1006.6 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | not-affected | 6.17.0-5.5.1 |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | ignored | superseded by linux-riscv-5.8 |
| focal | ignored | end of standard support, was ignored [superseded by linux-riscv-5.8] |
| jammy | ignored | end of kernel support |
| noble | not-affected | 6.5.0-9.9.1 |
| oracular | not-affected | 6.8.0-31.31.1 |
| plucky | not-affected | 6.11.0-8.8.1 |
| questing | not-affected | 6.14.0-13.13.2 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.15.0-1015.17~20.04.1 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.15.0-1015.17~20.04.1 |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.14.0-22.22.1~24.04.1 |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | not-affected | 6.8.0-38.38.1~22.04.1 |
| noble | DNE | |
| oracular | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | ppc kernels only |
| devel | DNE | |
| eoan | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/bionic | DNE | |
| esm-infra/focal | DNE | |
| esm-infra/xenial | DNE | |
| focal | DNE | |
| jammy | DNE | |
| noble | not-affected | 6.8.0-1008.9 |
| plucky | not-affected | 6.14.0-1002.2 |
Показывать по
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | DNE | |
| devel | DNE | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | not-affected | 5.4.0-1020.24 |
| esm-infra/xenial | DNE | |
| focal | not-affected | 5.4.0-1020.24 |
| jammy | not-affected | 5.15.0-1022.26 |
| noble | DNE | |
| oracular | DNE | |
| plucky | DNE |
Показывать по
EPSS
4.9 Medium
CVSS2
6.5 Medium
CVSS3
Связанные уязвимости
KVM in the Linux kernel on Power8 processors has a conflicting use of HSTATE_HOST_R1 to store r1 state in kvmppc_hv_entry plus in kvmppc_{save,restore}_tm, leading to a stack corruption. Because of this, an attacker with the ability run code in kernel space of a guest VM can cause the host kernel to panic. There were two commits that, according to the reporter, introduced the vulnerability: f024ee098476 ("KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures") 87a11bb6a7f7 ("KVM: PPC: Book3S HV: Work around XER[SO] bug in fake suspend mode") The former landed in 4.8, the latter in 4.17. This was fixed without realizing the impact in 4.18 with the following three commits, though it's believed the first is the only strictly necessary commit: 6f597c6b63b6 ("KVM: PPC: Book3S PR: Add guest MSR parameter for kvmppc_save_tm()/kvmppc_restore_tm()") 7b0e827c6970 ("KVM: PPC: Book3S HV: Factor fake-suspend handling out of kvmppc_save/restore_tm") 009c872a8bc4 ("KVM: PPC:...
KVM in the Linux kernel on Power8 processors has a conflicting use of HSTATE_HOST_R1 to store r1 state in kvmppc_hv_entry plus in kvmppc_{save,restore}_tm, leading to a stack corruption. Because of this, an attacker with the ability run code in kernel space of a guest VM can cause the host kernel to panic. There were two commits that, according to the reporter, introduced the vulnerability: f024ee098476 ("KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures") 87a11bb6a7f7 ("KVM: PPC: Book3S HV: Work around XER[SO] bug in fake suspend mode") The former landed in 4.8, the latter in 4.17. This was fixed without realizing the impact in 4.18 with the following three commits, though it's believed the first is the only strictly necessary commit: 6f597c6b63b6 ("KVM: PPC: Book3S PR: Add guest MSR parameter for kvmppc_save_tm()/kvmppc_restore_tm()") 7b0e827c6970 ("KVM: PPC: Book3S HV: Factor fake-suspend handling out of kvmppc_save/restore_tm") 009c872a8bc4 ("KVM: PPC: Bo
KVM in the Linux kernel on Power8 processors has a conflicting use of ...
KVM in the Linux kernel on Power8 processors has a conflicting use of HSTATE_HOST_R1 to store r1 state in kvmppc_hv_entry plus in kvmppc_{save,restore}_tm, leading to a stack corruption. Because of this, an attacker with the ability run code in kernel space of a guest VM can cause the host kernel to panic. There were two commits that, according to the reporter, introduced the vulnerability: f024ee098476 ("KVM: PPC: Book3S HV: Pull out TM state save/restore into separate procedures") 87a11bb6a7f7 ("KVM: PPC: Book3S HV: Work around XER[SO] bug in fake suspend mode") The former landed in 4.8, the latter in 4.17. This was fixed without realizing the impact in 4.18 with the following three commits, though it's believed the first is the only strictly necessary commit: 6f597c6b63b6 ("KVM: PPC: Book3S PR: Add guest MSR parameter for kvmppc_save_tm()/kvmppc_restore_tm()") 7b0e827c6970 ("KVM: PPC: Book3S HV: Factor fake-suspend handling out of kvmppc_save/restore_tm") 009c872a8bc4 ("KVM: PPC:...
Уязвимость компонента HSTATE_HOST_R1 подсистемы виртуализации Kernel-based Virtual Machine (KVM) ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
4.9 Medium
CVSS2
6.5 Medium
CVSS3