Oracle Errata System Oracle Linux 5.11 2026-09-11T10:12:11 Oracle Linux 9 [5.14.0-687.46.1] - 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] [5.14.0-687.46.1] - tcp: call sk_data_ready() after listener migration (Felix Maurer) [RHEL-232236] {CVE-2026-46015} - flow_dissector: do not dissect PPPoE PFC frames (Felix Maurer) [RHEL-232633] {CVE-2026-46306} - inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP (Felix Maurer) [RHEL-226126] {CVE-2026-46266} - ipv4: icmp: convert to dev_net_rcu() (Felix Maurer) [RHEL-226126] - ipv6: mcast: Fix use-after-free when processing MLD queries (Felix Maurer) [RHEL-226071] {CVE-2026-53275} - ipv6: prevent possible UaF in addrconf_permanent_addr() (Felix Maurer) [RHEL-225592] {CVE-2026-43339} - ipv6: account for fraggap on the paged allocation path (Felix Maurer) [RHEL-212891] - ipv4: account for fraggap on the paged allocation path (Felix Maurer) [RHEL-212891] {CVE-2026-53366} - inet: ping: fix recent breakage (Felix Maurer) [RHEL-212891] - net: unify alloclen calculation for paged requests (Felix Maurer) [RHEL-212891] - net: guard timestamp cmsgs to real error queue skbs (Felix Maurer) [RHEL-225858] {CVE-2026-53223} - rhashtable: clear stale iter->p on table restart (CKI Backport Bot) [RHEL-248451] {CVE-2026-64563} - net: bridge: stop fast-leave after deleting a port group (CKI Backport Bot) [RHEL-246930] {CVE-2026-74480} - nvmet-rdma: handle inline data with a nonzero offset (CKI Backport Bot) [RHEL-244971] {CVE-2026-72129} - Revert 'net/smc: Introduce TCP ULP support' (Jan Polensky) [RHEL-227559] {CVE-2026-46330} - smb: client: fix double-free in SMB2_close() replay (CKI Backport Bot) [RHEL-240049] {CVE-2026-64597} - crypto: pcrypt - Fix handling of MAY_BACKLOG requests (Ricardo Robaina) [RHEL-226689] {CVE-2026-43493} - net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer (CKI Backport Bot) [RHEL-230988] {CVE-2026-64034} - scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show() (CKI Backport Bot) [RHEL-225785] {CVE-2026-46149} - netfilter: conntrack: remove sprintf usage (CKI Backport Bot) [RHEL-224454] {CVE-2026-53002} - KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation (CKI Backport Bot) [RHEL-189457] {CVE-2026-43133} - mm/ksm: add option to deduplicate only zero pages (Andrea Arcangeli) [RHEL-249161] - mm/ksm: don't waste time searching stable tree for fast changing page (Andrea Arcangeli) [RHEL-249161] - mm/hugetlb.c: undo errant change (Andrea Arcangeli) [RHEL-249161] - mm/ksm: refactor out try_to_merge_with_zero_page() (Andrea Arcangeli) [RHEL-249161] IMPORTANT Copyright 2026 Oracle, Inc. CVE-2026-43133 CVE-2026-43339 CVE-2026-43493 CVE-2026-46015 CVE-2026-46149 CVE-2026-46266 CVE-2026-46306 CVE-2026-46330 CVE-2026-53002 CVE-2026-53223 CVE-2026-53275 CVE-2026-53366 CVE-2026-64034 CVE-2026-64563 CVE-2026-64597 CVE-2026-72129 CVE-2026-74480 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