Описание
ELSA-2026-91565: kernel security, bug fix, and enhancement update (IMPORTANT)
[6.12.0-211.69.1]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782]
- Disable UKI signing [Orabug: 36571828]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.5]
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]
- Clean git history at setup stage
[6.12.0-211.69.1]
- scsi: target: core: Fix iSCSI ISID use-after-free in REGISTER AND MOVE (CKI Backport Bot) [RHEL-283521] {CVE-2026-72083}
- md/raid5-ppl: fix use-after-free in ppl_do_flush() (Nigel Croxon) [RHEL-278085] {CVE-2026-93262}
- KVM: s390: pci: Reject adapter interrupt forwarding if already enabled (CKI Backport Bot) [RHEL-277647] {CVE-2026-74515}
- vfio/pci: clear vdev->msi_perm after freeing it on init failure (Rodolfo Vick) [RHEL-270937] {CVE-2026-89777}
- smb: client: clear setuid/setgid bit on write with cifsacl/modefromsid/posix extensions (Jorge San Emeterio Villalain) [RHEL-271266] {CVE-2026-89638}
- net/handshake: Drain pending requests at net namespace exit (Xin Long) [RHEL-232133] {CVE-2026-63978}
- net/handshake: Use spin_lock_bh for hn_lock (Xin Long) [RHEL-232133]
- net/handshake: hand off the pinned file reference to accept_doit (Xin Long) [RHEL-230367] {CVE-2026-63979}
- net/handshake: Take a long-lived file reference at submit (Xin Long) [RHEL-234161] {CVE-2026-64523}
- x86/microcode: Add platform mask to Intel microcode 'old' list (Luis Claudio R. Goncalves) [RHEL-212778]
- x86/cpu: Add platform ID to CPU matching structure (Luis Claudio R. Goncalves) [RHEL-212778]
- x86/cpu: Add platform ID to CPU info structure (Luis Claudio R. Goncalves) [RHEL-212778]
- x86/microcode: Refactor platform ID enumeration into a helper (Luis Claudio R. Goncalves) [RHEL-212778]
- fuse: re-lock request before replacing page cache folio (Miklos Szeredi) [RHEL-226096] {CVE-2026-53388}
- sched_ext: Fix possible deadlock in the deferred_irq_workfn() (CKI Backport Bot) [RHEL-259937]
- sched_ext: Fix unsafe locking in the scx_dump_state() (CKI Backport Bot) [RHEL-259937]
- net: shaper: rework the VALID marking (again) (Jamie Bainbridge) [RHEL-231705] {CVE-2026-64027}
- net: shaper: annotate the data races (Jamie Bainbridge) [RHEL-231705]
- net: shaper: fix trivial ordering issue in net_shaper_commit() (Jamie Bainbridge) [RHEL-231705]
- net: shaper: flip the polarity of the valid flag (Jamie Bainbridge) [RHEL-231705]
- net: shaper: protect late read accesses to the hierarchy (Jamie Bainbridge) [RHEL-231705]
- net/packet: avoid fanout hook re-registration after unregister (Jamie Bainbridge) [RHEL-246967] {CVE-2026-68338}
- af_unix: Fix UAF read of tail->len in unix_stream_data_wait() (Jamie Bainbridge) [RHEL-225883] {CVE-2026-64109}
- af_unix: Cache state->msg in unix_stream_read_generic(). (Jamie Bainbridge) [RHEL-225883]
- net: gro: fix double aggregation of flush-marked skbs (Jamie Bainbridge) [RHEL-242620] {CVE-2026-68136}
- tcp: restrict SO_ATTACH_FILTER to priv users (Jamie Bainbridge) [RHEL-257741] {CVE-2026-53236}
- usb: usbfs: fix use-after-free of usb_device in usbdev_release() (CKI Backport Bot) [RHEL-258583] {CVE-2026-80824}
- net: smc: fix splice entry lifetime imbalance in smc_rx_splice (CKI Backport Bot) [RHEL-253457] {CVE-2026-74631}
- ipv4: fib: fix route re-dump in inet_dump_fib() on multi-batch dump (Felix Maurer) [RHEL-245489]
- ipv6: fib6: fix NULL deref in fib6_walk_continue() on multi-batch dump (Felix Maurer) [RHEL-245489]
Обновленные пакеты
Oracle Linux 10
Oracle Linux aarch64
kernel-headers
6.12.0-211.69.1.el10_2
perf
6.12.0-211.69.1.el10_2
python3-perf
6.12.0-211.69.1.el10_2
rtla
6.12.0-211.69.1.el10_2
rv
6.12.0-211.69.1.el10_2
kernel-tools
6.12.0-211.69.1.el10_2
kernel-tools-libs
6.12.0-211.69.1.el10_2
kernel-cross-headers
6.12.0-211.69.1.el10_2
kernel-tools-libs-devel
6.12.0-211.69.1.el10_2
libperf
6.12.0-211.69.1.el10_2
Oracle Linux x86_64
kernel-debug-devel
6.12.0-211.69.1.el10_2
kernel-debug-devel-matched
6.12.0-211.69.1.el10_2
kernel-devel
6.12.0-211.69.1.el10_2
kernel-devel-matched
6.12.0-211.69.1.el10_2
kernel-doc
6.12.0-211.69.1.el10_2
kernel-headers
6.12.0-211.69.1.el10_2
perf
6.12.0-211.69.1.el10_2
python3-perf
6.12.0-211.69.1.el10_2
rtla
6.12.0-211.69.1.el10_2
rv
6.12.0-211.69.1.el10_2
kernel
6.12.0-211.69.1.el10_2
kernel-abi-stablelists
6.12.0-211.69.1.el10_2
kernel-core
6.12.0-211.69.1.el10_2
kernel-debug
6.12.0-211.69.1.el10_2
kernel-debug-core
6.12.0-211.69.1.el10_2
kernel-debug-modules
6.12.0-211.69.1.el10_2
kernel-debug-modules-core
6.12.0-211.69.1.el10_2
kernel-debug-modules-extra
6.12.0-211.69.1.el10_2
kernel-debug-uki-virt
6.12.0-211.69.1.el10_2
kernel-modules
6.12.0-211.69.1.el10_2
kernel-modules-core
6.12.0-211.69.1.el10_2
kernel-modules-extra
6.12.0-211.69.1.el10_2
kernel-modules-extra-matched
6.12.0-211.69.1.el10_2
kernel-tools
6.12.0-211.69.1.el10_2
kernel-tools-libs
6.12.0-211.69.1.el10_2
kernel-uki-virt
6.12.0-211.69.1.el10_2
kernel-uki-virt-addons
6.12.0-211.69.1.el10_2
kernel-cross-headers
6.12.0-211.69.1.el10_2
kernel-tools-libs-devel
6.12.0-211.69.1.el10_2
libperf
6.12.0-211.69.1.el10_2
Ссылки на источники
Связанные уязвимости
ELSA-2026-89083: kernel security, bug fix, and enhancement update (IMPORTANT)
In the Linux kernel, the following vulnerability has been resolved: tcp: restrict SO_ATTACH_FILTER to priv users This patch restricts the use of SO_ATTACH_FILTER (cBPF) on TCP sockets to users with CAP_NET_ADMIN capability. This blocks potential side-channel attack where an unprivileged application attaches a filter to leak TCP sequence/acknowledgment numbers.
In the Linux kernel, the following vulnerability has been resolved: tcp: restrict SO_ATTACH_FILTER to priv users This patch restricts the use of SO_ATTACH_FILTER (cBPF) on TCP sockets to users with CAP_NET_ADMIN capability. This blocks potential side-channel attack where an unprivileged application attaches a filter to leak TCP sequence/acknowledgment numbers.