Oracle Errata System Oracle Linux 5.11 2026-09-10T18:03:07 Oracle Linux 9 [5.14.0-687.45.1] - 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] [5.14.0-687.45.1] - KVM: arm64: Bound used_lrs when flushing the pKVM hyp vCPU (Jon Maloy) [RHEL-234207] {CVE-2026-64287} - nvmet-auth: validate reply message payload bounds against transfer length (CKI Backport Bot) [RHEL-234145] {CVE-2026-64319} - smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked() (CKI Backport Bot) [RHEL-228852] {CVE-2026-64136} - io_uring/poll: fix signed comparison in io_poll_get_ownership() (CKI Backport Bot) [RHEL-227107] {CVE-2026-52933} - smb: client: fix change notify replay double-free (CKI Backport Bot) [RHEL-226985] {CVE-2026-64384} - nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page (CKI Backport Bot) [RHEL-219614] {CVE-2026-64320} - can: bcm: extend bcm_tx_lock usage for data and timer updates (CKI Backport Bot) [RHEL-216699] {CVE-2025-38004} - can: bcm: add locking when updating filter and timer values (CKI Backport Bot) [RHEL-216699] {CVE-2025-38004} - can: bcm: fix locking for bcm_op runtime updates (CKI Backport Bot) [RHEL-216699] {CVE-2025-38004} - can: bcm: add locking for bcm_op runtime updates (CKI Backport Bot) [RHEL-216699] {CVE-2025-38004} - netfilter: nat: use kfree_rcu to release ops (Florian Westphal) [RHEL-188518] {CVE-2026-53000} IMPORTANT Copyright 2026 Oracle, Inc. CVE-2025-38004 CVE-2026-52933 CVE-2026-53000 CVE-2026-64136 CVE-2026-64287 CVE-2026-64319 CVE-2026-64320 CVE-2026-64384 cpe:/a:oracle:linux:9::appstream cpe:/o:oracle:linux:9:8:baseos_patch cpe:/a:oracle:linux:9::codeready_builder cpe:/o:oracle:linux:9::baseos_latest