Oracle Errata System Oracle Linux 5.11 2026-07-15T09:51:41 Oracle Linux 9 [5.14.0-687.23.1] - 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] [5.14.0-687.23.1] - eventpoll: refresh epi_fget() / ep_remove_file() comments (Ian Kent) [RHEL-180773] - eventpoll: Fix integer overflow in ep_loop_check_proc() (Ian Kent) [RHEL-180773] - eventpoll: drop vestigial epi->dying flag (Ian Kent) [RHEL-180773] - eventpoll: drop dead bool return from ep_remove_epi() (Ian Kent) [RHEL-180773] - eventpoll: refresh eventpoll_release() fast-path comment (Ian Kent) [RHEL-180773] - eventpoll: move f_lock acquisition into ep_remove_file() (Ian Kent) [RHEL-180773] - eventpoll: fix ep_remove struct eventpoll / struct file UAF (Ian Kent) [RHEL-180773] {CVE-2026-46242} - eventpoll: drop vestigial __ prefix from ep_remove_{file,epi}() (Ian Kent) [RHEL-180773] - eventpoll: move epi_fget() up (Ian Kent) [RHEL-180773] - eventpoll: rename ep_remove_safe() back to ep_remove() (Ian Kent) [RHEL-180773] - eventpoll: kill __ep_remove() (Ian Kent) [RHEL-180773] - eventpoll: split __ep_remove() (Ian Kent) [RHEL-180773] - eventpoll: use hlist_is_singular_node() in __ep_remove() (Ian Kent) [RHEL-180773] - eventpoll: defer struct eventpoll free to RCU grace period (Ian Kent) [RHEL-173830] {CVE-2026-43074} - epoll: annotate racy check (Ian Kent) [RHEL-180773] - netfilter: bridge: make ebt_snat ARP rewrite writable (CKI Backport Bot) [RHEL-182344] - tg3: Fix race for querying speed/duplex (CKI Backport Bot) [RHEL-182768] IMPORTANT Copyright 2026 Oracle, Inc. CVE-2026-43074 CVE-2026-46242 CVE-2026-53266 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