Oracle Errata System Oracle Linux 5.11 2026-01-13T15:58:57 Oracle Linux 9 [5.14.0-611.20.1] - 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 - Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985764] [5.14.0-611.20.1] - HID: multitouch: fix slab out-of-bounds access in mt_report_fixup() (CKI Backport Bot) [RHEL-124607] {CVE-2025-39806} - sctp: avoid NULL dereference when chunk data buffer is missing (CKI Backport Bot) [RHEL-134001] {CVE-2025-40240} - selftests/landlock: Add a new test for setuid() (Stepan Horacek) [RHEL-132712] - selftests/landlock: Split signal_scoping_threads tests (Stepan Horacek) [RHEL-132712] - landlock: Always allow signals between threads of the same process (Stepan Horacek) [RHEL-132712] - landlock: Prepare to add second errata (Stepan Horacek) [RHEL-132712] - landlock: Add the errata interface (Stepan Horacek) [RHEL-132712] - selftests/landlock: Test signal scoping for threads (Stepan Horacek) [RHEL-132712] - selftests/landlock: Test signal scoping (Stepan Horacek) [RHEL-132712] - landlock: Add signal scoping (Stepan Horacek) [RHEL-132712] [5.14.0-611.19.1] - scsi: st: Skip buffer flush for information ioctls (John Meneghini) [RHEL-133543] - scsi: st: Separate st-unique ioctl handling from SCSI common ioctl handling (John Meneghini) [RHEL-133543] - audit: fix out-of-bounds read in audit_compare_dname_path() (Richard Guy Briggs) [RHEL-119176] {CVE-2025-39840} [5.14.0-611.18.1] - NFS: remove revoked delegation from server's delegation list (Benjamin Coddington) [RHEL-134237] - redhat: use RELEASE_LOCALVERSION also for dist-get-tag (Jan Stancek) - redhat: introduce RELEASE_LOCALVERSION variable (Jan Stancek) [5.14.0-611.17.1] - smb: client: handle lack of IPC in dfs_cache_refresh() (Paulo Alcantara) [RHEL-126165] - smb: client: get rid of d_drop() in cifs_do_rename() (Paulo Alcantara) [RHEL-124917] - mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory (CKI Backport Bot) [RHEL-119150] {CVE-2025-39883} MODERATE Copyright 2026 Oracle, Inc. CVE-2025-39806 CVE-2025-39840 CVE-2025-39883 CVE-2025-40240 cpe:/a:oracle:linux:9::appstream cpe:/o:oracle:linux:9:7:baseos_patch cpe:/a:oracle:linux:9::codeready_builder cpe:/o:oracle:linux:9::baseos_latest