Описание
[REJECTED CVE] In the Linux kernel, the following vulnerability has been resolved: dm: fix copying after src array boundaries The blammed commit copied to argv the size of the reallocated argv, instead of the size of the old_argv, thus reading and copying from past the old_argv allocated memory. Following BUG_ON was hit: [ 3.038929][ T1] kernel BUG at lib/string_helpers.c:1040! [ 3.039147][ T1] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP ... [ 3.056489][ T1] Call trace: [ 3.056591][ T1] __fortify_panic+0x10/0x18 (P) [ 3.056773][ T1] dm_split_args+0x20c/0x210 [ 3.056942][ T1] dm_table_add_target+0x13c/0x360 [ 3.057132][ T1] table_load+0x110/0x3ac [ 3.057292][ T1] dm_ctl_ioctl+0x424/0x56c [ 3.057457][ T1] __arm64_sys_ioctl+0xa8/0xec [ 3.057634][ T1] invoke_syscall+0x58/0x10c [ 3.057804][ T1] el0_svc_common+0xa8/0xdc [ 3.057970][ T1] do_el0_svc+0x1c/0x28 [ 3.058123][ T1] el0_svc+0x50/0xac [ 3.058266][ T1] el0t_64_sync_handler+0x60/0xc4 [ 3.058452][ T1] el0t_64_sync+0x1b0/0x1b4 [ 3.058620][ T1] Code: f800865e a9bf7bfd 910003fd 941f48aa (d4210000) [ 3.058897][ T1] ---[ end trace 0000000000000000 ]--- [ 3.059083][ T1] Kernel panic - not syncing: Oops - BUG: Fatal exception Fix it by copying the size of src, and not the size of dst, as it was.
Отчет
This CVE has been rejected by the Linux kernel community. Refer to the announcement: https://lore.kernel.org/linux-cve-announce/2025052650-REJECTED-539a@gregkh/
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | ||
| Red Hat Enterprise Linux 6 | kernel | Out of support scope | ||
| Red Hat Enterprise Linux 7 | kernel | Out of support scope | ||
| Red Hat Enterprise Linux 7 | kernel-rt | Out of support scope | ||
| Red Hat Enterprise Linux 8 | kernel | Not affected | ||
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | ||
| Red Hat Enterprise Linux 9 | kernel | Not affected | ||
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected |
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Дополнительная информация
7 High
CVSS3
Связанные уязвимости
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
In the Linux kernel, the following vulnerability has been resolved: dm: fix copying after src array boundaries The blammed commit copied to argv the size of the reallocated argv, instead of the size of the old_argv, thus reading and copying from past the old_argv allocated memory. Following BUG_ON was hit: [ 3.038929][ T1] kernel BUG at lib/string_helpers.c:1040! [ 3.039147][ T1] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP ... [ 3.056489][ T1] Call trace: [ 3.056591][ T1] __fortify_panic+0x10/0x18 (P) [ 3.056773][ T1] dm_split_args+0x20c/0x210 [ 3.056942][ T1] dm_table_add_target+0x13c/0x360 [ 3.057132][ T1] table_load+0x110/0x3ac [ 3.057292][ T1] dm_ctl_ioctl+0x424/0x56c [ 3.057457][ T1] __arm64_sys_ioctl+0xa8/0xec [ 3.057634][ T1] invoke_syscall+0x58/0x10c [ 3.057804][ T1] el0_svc_common+0xa8/0xdc [ 3.057970][ T1] do_el0_svc+0x1c/0x28 [ 3.058123][ T1] el0_svc+0x50/0xac [ 3.0582...
7 High
CVSS3