Oracle Errata System Oracle Linux 5.11 2026-10-12T15:50:07 Oracle Linux 8 [4.18.0-553.172.1] - 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 <= 15.3-1.0.3 - Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652] - Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772] [4.18.0-553.172.1] - svcrdma: Reject inline replies that overflow the pull-up buffer (Roberto Bergantinos Corpas) [RHEL-187743] {CVE-2026-89530} - packet: use consistent hard_header_len in TX_RING send path (Jamie Bainbridge) [RHEL-244539] - net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header (Jamie Bainbridge) [RHEL-244539] - packet: use consistent hard_header_len in non-ring send paths (Jamie Bainbridge) [RHEL-244539] {CVE-2026-74582} - net/ip6_tunnel: Prevent perpetual tunnel growth (Jamie Bainbridge) [RHEL-244539] - net: tunnels: annotate lockless accesses to dev->needed_headroom (Jamie Bainbridge) [RHEL-244539] - vsock/vmci: fix UAF when peer resets connection during handshake (CKI Backport Bot) [RHEL-232253] {CVE-2026-64115} IMPORTANT Copyright 2026 Oracle, Inc. CVE-2026-64115 CVE-2026-74582 CVE-2026-89530 cpe:/o:oracle:linux:8::baseos_latest cpe:/o:oracle:linux:8:10:baseos_patch cpe:/a:oracle:linux:8::codeready_builder