Oracle Errata System Oracle Linux 5.11 2026-08-06T16:04:14 Oracle Linux 8 [4.18.0-553.151.1] - 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] [4.18.0-553.151.1] - net: dns_resolver: allow shorter names in dns_query() (Paulo Alcantara) [RHEL-213976] - net/dns_resolver: use kasprintf + kmemdup_nul to simplify dns_query (Paulo Alcantara) [RHEL-213976] - net/dns_resolver: consolidate namelen checks in dns_query (Paulo Alcantara) [RHEL-213976] - dns: remove redundant zero length namelen check (Paulo Alcantara) [RHEL-213976] - ipc: limit next_id allocation to the valid ID range (Rafael Aquini) [RHEL-188216] {CVE-2026-52923} - KVM: s390: Limit adapter indicator access to mapped page (Christoph Schlameuss) [RHEL-183880] MODERATE Copyright 2026 Oracle, Inc. CVE-2026-52923 cpe:/o:oracle:linux:8::baseos_latest cpe:/o:oracle:linux:8:10:baseos_patch cpe:/a:oracle:linux:8::codeready_builder