Описание
ELSA-2026-95367: kernel security update (IMPORTANT)
[6.12.0-211.74.1]
- 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
[6.12.0-211.74.1]
- sunrpc: wait for in-flight TLS handshake callback when cancel loses race (Olga Kornievskaia) [RHEL-283649] {CVE-2026-72221}
- sunrpc: pin svc_xprt across the asynchronous TLS handshake callback (Olga Kornievskaia) [RHEL-283263] {CVE-2026-72222}
- fs/resctrl: Fix use-after-free during unmount (Dennis Chen) [RHEL-296708] {CVE-2026-72080}
- xfs: fix exchange-range-to-eof file size exchange (Carlos Maiolino) [RHEL-292986] {CVE-2026-98974}
- xfs: stop exchanging reflink flags when exchanging mappings (Carlos Maiolino) [RHEL-292986] {CVE-2026-98974}
- sctp: clear new_transport when removing a peer (CKI Backport Bot) [RHEL-275369] {CVE-2026-74586}
- writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() (Ian Kent) [RHEL-260509] {CVE-2026-64378}
- openvswitch: Fix CT limit teardown use-after-free (Timothy Redaelli) [RHEL-263515] {CVE-2026-89488}
- PCI/sysfs: Add lockdown checks to legacy I/O and memory handlers (Aristeu Rozanski) [RHEL-267082] {CVE-2026-90315}
Обновленные пакеты
Oracle Linux 10
Oracle Linux aarch64
kernel-headers
6.12.0-211.74.1.el10_2
perf
6.12.0-211.74.1.el10_2
python3-perf
6.12.0-211.74.1.el10_2
rtla
6.12.0-211.74.1.el10_2
rv
6.12.0-211.74.1.el10_2
kernel-tools
6.12.0-211.74.1.el10_2
kernel-tools-libs
6.12.0-211.74.1.el10_2
kernel-cross-headers
6.12.0-211.74.1.el10_2
kernel-tools-libs-devel
6.12.0-211.74.1.el10_2
libperf
6.12.0-211.74.1.el10_2
Oracle Linux x86_64
kernel-debug-devel
6.12.0-211.74.1.el10_2
kernel-debug-devel-matched
6.12.0-211.74.1.el10_2
kernel-devel
6.12.0-211.74.1.el10_2
kernel-devel-matched
6.12.0-211.74.1.el10_2
kernel-doc
6.12.0-211.74.1.el10_2
kernel-headers
6.12.0-211.74.1.el10_2
perf
6.12.0-211.74.1.el10_2
python3-perf
6.12.0-211.74.1.el10_2
rtla
6.12.0-211.74.1.el10_2
rv
6.12.0-211.74.1.el10_2
kernel
6.12.0-211.74.1.el10_2
kernel-abi-stablelists
6.12.0-211.74.1.el10_2
kernel-core
6.12.0-211.74.1.el10_2
kernel-debug
6.12.0-211.74.1.el10_2
kernel-debug-core
6.12.0-211.74.1.el10_2
kernel-debug-modules
6.12.0-211.74.1.el10_2
kernel-debug-modules-core
6.12.0-211.74.1.el10_2
kernel-debug-modules-extra
6.12.0-211.74.1.el10_2
kernel-debug-uki-virt
6.12.0-211.74.1.el10_2
kernel-modules
6.12.0-211.74.1.el10_2
kernel-modules-core
6.12.0-211.74.1.el10_2
kernel-modules-extra
6.12.0-211.74.1.el10_2
kernel-modules-extra-matched
6.12.0-211.74.1.el10_2
kernel-tools
6.12.0-211.74.1.el10_2
kernel-tools-libs
6.12.0-211.74.1.el10_2
kernel-uki-virt
6.12.0-211.74.1.el10_2
kernel-uki-virt-addons
6.12.0-211.74.1.el10_2
kernel-cross-headers
6.12.0-211.74.1.el10_2
kernel-tools-libs-devel
6.12.0-211.74.1.el10_2
libperf
6.12.0-211.74.1.el10_2
Ссылки на источники
Связанные уязвимости
In the Linux kernel, the following vulnerability has been resolved: writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() When a container exits, the following BUG_ON() is occasionally triggered: ================================================================== VFS: Busy inodes after unmount of sdb (ext4) ------------[ cut here ]------------ kernel BUG at fs/super.c:695! CPU: 3 PID: 6 Comm: containerd-shim Tainted: G OE K 6.6 #1 pstate: 63400009 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : generic_shutdown_super+0xf0/0x100 lr : generic_shutdown_super+0xf0/0x100 Call trace: generic_shutdown_super+0xf0/0x100 kill_block_super+0x20/0x48 ext4_kill_sb+0x28/0x60 deactivate_locked_super+0x54/0x130 deactivate_super+0x84/0xa0 cleanup_mnt+0xa4/0x140 __cleanup_mnt+0x18/0x28 task_work_run+0x78/0xe0 do_notify_resume+0x204/0x240 ================================================================== The root cause is a race between cgroup_writeback_umount() and inode_swit...
In the Linux kernel, the following vulnerability has been resolved: writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() When a container exits, the following BUG_ON() is occasionally triggered: ================================================================== VFS: Busy inodes after unmount of sdb (ext4) ------------[ cut here ]------------ kernel BUG at fs/super.c:695! CPU: 3 PID: 6 Comm: containerd-shim Tainted: G OE K 6.6 #1 pstate: 63400009 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : generic_shutdown_super+0xf0/0x100 lr : generic_shutdown_super+0xf0/0x100 Call trace: generic_shutdown_super+0xf0/0x100 kill_block_super+0x20/0x48 ext4_kill_sb+0x28/0x60 deactivate_locked_super+0x54/0x130 deactivate_super+0x84/0xa0 cleanup_mnt+0xa4/0x140 __cleanup_mnt+0x18/0x28 task_work_run+0x78/0xe0 do_notify_resume+0x204/0x240 ================================================================== The root cause is a race between cgroup_writeback_umount() and inode_swit...
In the Linux kernel, the following vulnerability has been resolved: writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() When a container exits, the following BUG_ON() is occasionally triggered: ================================================================== VFS: Busy inodes after unmount of sdb (ext4) ------------[ cut here ]------------ kernel BUG at fs/super.c:695! CPU: 3 PID: 6 Comm: containerd-shim Tainted: G OE K 6.6 #1 pstate: 63400009 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : generic_shutdown_super+0xf0/0x100 lr : generic_shutdown_super+0xf0/0x100 Call trace: generic_shutdown_super+0xf0/0x100 kill_block_super+0x20/0x48 ext4_kill_sb+0x28/0x60 deactivate_locked_super+0x54/0x130 deactivate_super+0x84/0xa0 cleanup_mnt+0xa4/0x140 __cleanup_mnt+0x18/0x28 task_work_run+0x78/0xe0 do_notify_resume+0x204/0x240 ================================================================== The root cause is a race between cgroup_writeb
writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs()