Описание
ELSA-2026-45114: kernel security update (IMPORTANT)
[6.12.0-211.39.1]
- 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
[6.12.0-211.39.1]
- futex: Drop CLONE_THREAD requirement for private default hash alloc (Audra Mitchell) [RHEL-193518] {CVE-2026-52973}
- net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels (Antoine Tenart) [RHEL-179299] {CVE-2026-46099}
- scsi: core: Wake up the error handler when final completions race against each other (CKI Backport Bot) [RHEL-189651] {CVE-2026-23110}
- dm log: fix out-of-bounds write due to region_count overflow (CKI Backport Bot) [RHEL-188547] {CVE-2026-53059}
- rtnetlink: add missing netlink_ns_capable() check for peer netns (Guillaume Nault) [RHEL-172537] {CVE-2026-31692}
- rtnetlink: Try the outer netns attribute in rtnl_get_peer_net(). (Guillaume Nault) [RHEL-172537] {CVE-2026-31692}
- rtnetlink: fix double call of rtnl_link_get_net_ifla() (Guillaume Nault) [RHEL-172537] {CVE-2026-31692}
- netkit: Set IFLA_NETKIT_PEER_INFO to netkit_link_ops.peer_type. (Guillaume Nault) [RHEL-172537] {CVE-2026-31692}
- vxcan: Set VXCAN_INFO_PEER to vxcan_link_ops.peer_type. (Guillaume Nault) [RHEL-172537] {CVE-2026-31692}
- veth: Set VETH_INFO_PEER to veth_link_ops.peer_type. (Guillaume Nault) [RHEL-172537] {CVE-2026-31692}
- rtnetlink: Add peer_type in struct rtnl_link_ops. (Guillaume Nault) [RHEL-172537] {CVE-2026-31692}
- fs/notify: call exportfs_encode_fid with s_umount (Jay Shin) [RHEL-169188] {CVE-2025-40237}
- fs: relax assertions on failure to encode file handles (Jay Shin) [RHEL-169188]
Обновленные пакеты
Oracle Linux 10
Oracle Linux aarch64
kernel-headers
6.12.0-211.39.1.el10_2
perf
6.12.0-211.39.1.el10_2
python3-perf
6.12.0-211.39.1.el10_2
rtla
6.12.0-211.39.1.el10_2
rv
6.12.0-211.39.1.el10_2
kernel-tools
6.12.0-211.39.1.el10_2
kernel-tools-libs
6.12.0-211.39.1.el10_2
kernel-cross-headers
6.12.0-211.39.1.el10_2
kernel-tools-libs-devel
6.12.0-211.39.1.el10_2
libperf
6.12.0-211.39.1.el10_2
Oracle Linux x86_64
kernel
6.12.0-211.39.1.el10_2
kernel-debug-modules-core
6.12.0-211.39.1.el10_2
kernel-debug-modules-extra
6.12.0-211.39.1.el10_2
kernel-modules
6.12.0-211.39.1.el10_2
kernel-modules-core
6.12.0-211.39.1.el10_2
kernel-modules-extra-matched
6.12.0-211.39.1.el10_2
kernel-tools
6.12.0-211.39.1.el10_2
kernel-tools-libs
6.12.0-211.39.1.el10_2
kernel-debug-devel
6.12.0-211.39.1.el10_2
kernel-debug-devel-matched
6.12.0-211.39.1.el10_2
kernel-devel
6.12.0-211.39.1.el10_2
kernel-devel-matched
6.12.0-211.39.1.el10_2
kernel-doc
6.12.0-211.39.1.el10_2
kernel-headers
6.12.0-211.39.1.el10_2
perf
6.12.0-211.39.1.el10_2
python3-perf
6.12.0-211.39.1.el10_2
rtla
6.12.0-211.39.1.el10_2
rv
6.12.0-211.39.1.el10_2
kernel-abi-stablelists
6.12.0-211.39.1.el10_2
kernel-core
6.12.0-211.39.1.el10_2
kernel-debug
6.12.0-211.39.1.el10_2
kernel-debug-core
6.12.0-211.39.1.el10_2
kernel-debug-modules
6.12.0-211.39.1.el10_2
kernel-debug-uki-virt
6.12.0-211.39.1.el10_2
kernel-modules-extra
6.12.0-211.39.1.el10_2
kernel-uki-virt
6.12.0-211.39.1.el10_2
kernel-uki-virt-addons
6.12.0-211.39.1.el10_2
kernel-cross-headers
6.12.0-211.39.1.el10_2
kernel-tools-libs-devel
6.12.0-211.39.1.el10_2
libperf
6.12.0-211.39.1.el10_2
Ссылки на источники
Связанные уязвимости
In the Linux kernel, the following vulnerability has been resolved: fs/notify: call exportfs_encode_fid with s_umount Calling intotify_show_fdinfo() on fd watching an overlayfs inode, while the overlayfs is being unmounted, can lead to dereferencing NULL ptr. This issue was found by syzkaller. Race Condition Diagram: Thread 1 Thread 2 -------- -------- generic_shutdown_super() shrink_dcache_for_umount sb->s_root = NULL | | vfs_read() | inotify_fdinfo() | * inode get from mark * | show_mark_fhandle(m, inode) | exportfs_encode_fid(inode, ..) | ovl_encode_fh(inode, ..) | ovl_check_encode_origin(inode) | * deref i_sb->s_root * | | v fsnotify_sb_delete(sb) Which then leads to: [ 32.133461] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN NOPTI [...
In the Linux kernel, the following vulnerability has been resolved: fs/notify: call exportfs_encode_fid with s_umount Calling intotify_show_fdinfo() on fd watching an overlayfs inode, while the overlayfs is being unmounted, can lead to dereferencing NULL ptr. This issue was found by syzkaller. Race Condition Diagram: Thread 1 Thread 2 -------- -------- generic_shutdown_super() shrink_dcache_for_umount sb->s_root = NULL | | vfs_read() | inotify_fdinfo() | * inode get from mark * | show_mark_fhandle(m, inode) | exportfs_encode_fid(inode, ..) | ovl_encode_fh(inode, ..) | ovl_check_encode_origin(inode) | * deref i_sb->s_root * | | v fsnotify_sb_delete(sb) Which then leads to: [ 32.133461] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN NOPTI [...
In the Linux kernel, the following vulnerability has been resolved: fs/notify: call exportfs_encode_fid with s_umount Calling intotify_show_fdinfo() on fd watching an overlayfs inode, while the overlayfs is being unmounted, can lead to dereferencing NULL ptr. This issue was found by syzkaller. Race Condition Diagram: Thread 1 Thread 2 -------- -------- generic_shutdown_super() shrink_dcache_for_umount sb->s_root = NULL | | vfs_read() | inotify_fdinfo() | * inode get from mark * | show_mark_fhandle(m, inode) | exportfs_encode_fid(inode, ..) | ovl_encode_fh(inode, ..) | ovl_check_encode_origin(inode) | * deref i_sb->s_root *
In the Linux kernel, the following vulnerability has been resolved: f ...