ELSA-2026-57251

Описание

[6.12.0-211.49.1]

• 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

[6.12.0-211.49.1]

• udf: fix partition descriptor append bookkeeping (CKI Backport Bot) [RHEL-179570] {CVE-2026-45991}
• cifs: fix time_last_write stamp placement in setattr/truncate paths (Paulo Alcantara) [RHEL-235459]
• cifs: consolidate time_last_write stamp into _cifsFileInfo_put() (Paulo Alcantara) [RHEL-235459]
• cifs: fix cifsFileInfo leak on kmalloc failure in deferred close drain paths (Paulo Alcantara) [RHEL-235459]
• cifs: prevent readdir from changing file size due to stale directory metadata (Paulo Alcantara) [RHEL-235459]
• smb: client: fix dir separator in SMB1 UNIX mounts (Paulo Alcantara) [RHEL-235459]
• smb: client: fix sbflags initialization (Paulo Alcantara) [RHEL-235459]
• smb: client: use atomic_t for mnt_cifs_flags (Paulo Alcantara) [RHEL-235459]
• smb: client: fix data corruption due to racy lease checks (Paulo Alcantara) [RHEL-235459]
• crypto: pcrypt - Fix handling of MAY_BACKLOG requests (Ricardo Robaina) [RHEL-226717] {CVE-2026-43493}
• smb: client: fix SMB1 TRANS2 multi-response truncation in SendReceive() (Paulo Alcantara) [RHEL-235812]
• smb/client: handle overlapping allocated ranges in fallocate (CKI Backport Bot) [RHEL-236210] {CVE-2026-68388}
• posix-cpu-timers: Prevent UAF caused by non-leader exec() race (Waiman Long) [RHEL-227850] {CVE-2026-64560}
• posix-cpu-timers: Fix pid refcount leak in do_cpu_nanosleep() error path (Waiman Long) [RHEL-227850] {CVE-2026-64370}
• exit: kill the pointless __exit_signal()->clear_tsk_thread_flag(TIF_SIGPENDING) (Waiman Long) [RHEL-227850]
• exit: change the release_task() paths to call flush_sigqueue() lockless (Waiman Long) [RHEL-227850]
• smb: client: fix double-free in SMB2_open() replay (CKI Backport Bot) [RHEL-234551] {CVE-2026-64382}
• smb: client: mask server-provided mode to 07777 in modefromsid (CKI Backport Bot) [RHEL-234530] {CVE-2026-64379}
• smb: client: fix query_info() replay double-free (CKI Backport Bot) [RHEL-234129] {CVE-2026-64386}
• smb/client: fix out-of-bounds read in symlink_data() (CKI Backport Bot) [RHEL-229066] {CVE-2026-46185}
• blk-mq: reinsert cached request to the list (CKI Backport Bot) [RHEL-213153] {CVE-2026-64017}
• blk-mq: pop cached request if it is usable (CKI Backport Bot) [RHEL-213153] {CVE-2026-64017}

[6.12.0-211.48.1]

• scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (Maurizio Lombardi) [RHEL-213217] {CVE-2026-63888}
• drm/i915: Fix potential UAF in TTM object purge (CKI Backport Bot) [RHEL-222740] {CVE-2026-63884}
• drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async (CKI Backport Bot) [RHEL-222567] {CVE-2026-64219}
• drm/amd/display: Use krealloc_array() in dal_vector_reserve() (CKI Backport Bot) [RHEL-222667] {CVE-2026-53329}
• drm/amdgpu: fix amdgpu_hmm_range_get_pages (Mika Penttila) [RHEL-222625] {CVE-2026-63879}
• drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() (CKI Backport Bot) [RHEL-221336] {CVE-2026-43206}
• drm/i915/gem: Fix phys BO pread/pwrite with offset (CKI Backport Bot) [RHEL-222753] {CVE-2026-53356}
• drm/amdkfd: Fix watch_id bounds checking in debug address watch v2 (CKI Backport Bot) [RHEL-222721] {CVE-2026-45878}
• drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11 (CKI Backport Bot) [RHEL-222701] {CVE-2026-53143}
• drm/amd/display: Clamp VBIOS HDMI retimer register count to array size (CKI Backport Bot) [RHEL-222685] {CVE-2026-53136}
• drm/amdgpu: zero-initialize GART table on allocation (CKI Backport Bot) [RHEL-222646] {CVE-2026-53374}
• drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v7 (CKI Backport Bot) [RHEL-221380] {CVE-2026-43237}
• drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v4 (CKI Backport Bot) [RHEL-221380] {CVE-2026-43237}
• sched/psi: Create the psimon kthread outside of cgroup_mutex (CKI Backport Bot) [RHEL-232560] {CVE-2026-52991}
• sched/psi: fix race between file release and pressure write (CKI Backport Bot) [RHEL-232560] {CVE-2026-52991}
• scsi: target: Fix hexadecimal CHAP_I handling (CKI Backport Bot) [RHEL-231667] {CVE-2026-63886}
• scsi: target: iscsi: Validate CHAP_R length before base64 decode (CKI Backport Bot) [RHEL-231667] {CVE-2026-63886}
• memfd: deny writeable mappings when implying SEAL_WRITE (Luiz Capitulino) [RHEL-228531] {CVE-2026-63952}
• mm/memfd: fix spelling in memfd_add_seals() (Luiz Capitulino) [RHEL-228531]
• vhost: reset the vring metadata cache on vring reconfiguration (CKI Backport Bot) [RHEL-224545]
• xfs: fix exchange-range reflink flag clearing issue with INO1_WRITTEN (Lukas Herbolt) [RHEL-223954]