Oracle Errata System Oracle Linux 5.11 2026-05-14T10:30:07 Oracle Linux 9 [5.14.0-611.55.1] - 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] [5.14.0-611.55.1] - xfrm: esp: avoid in-place decrypt on shared skb frags (Sabrina Dubroca) [RHEL-174561] {CVE-2026-43284} IMPORTANT Copyright 2026 Oracle, Inc. CVE-2026-43284 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