Oracle Errata System Oracle Linux 5.11 2026-10-28T11:42:27 Oracle Linux 10 [6.12.0-211.67.1] - Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782] - 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 - Update module name for cryptographic module [Orabug: 37400433] - Clean git history at setup stage [6.12.0-211.67.1] - net: always dissect GSO packets in __virtio_net_hdr_to_skb() (Davide Caratti) [RHEL-280590] - ipv4: validate checksum_start before completing checksum (CKI Backport Bot) [RHEL-280590] {CVE-2026-99999} - signal: Prevent exec() race (Phil Auld) [RHEL-282048] {CVE-2026-98256} - posix-timers: Target group sigqueue to current task only if not exiting (Phil Auld) [RHEL-282048] - exec: Cleanup POSIX timers right after de_thread() (Luiz Capitulino) [RHEL-282070] {CVE-2026-98260} - smb: client: reject a tree connect response whose byte count is too small (CKI Backport Bot) [RHEL-271291] {CVE-2026-89631} - smb: client: fix OOB read/write from unvalidated DataOffset in coalesce_t2() (Frank Sorenson) [RHEL-271484] {CVE-2026-89633} - xfrm: espintcp: fix UAF during close (CKI Backport Bot) [RHEL-256678] - xfrm: nat_keepalive: avoid double free on send error (CKI Backport Bot) [RHEL-256678] - xfrm: Check for underflow in xfrm_state_mtu (CKI Backport Bot) [RHEL-256678] - xfrm: route MIGRATE notifications to caller's netns (CKI Backport Bot) [RHEL-256678] - drivers/hv: remove deposited pages from direct map (Paolo Bonzini) [RHEL-267038] - selftests/mm: hugepage-mremap: fix mapping alignment (Luiz Capitulino) [RHEL-181987] - sctp: validate cookie AUTH state before use (Xin Long) [RHEL-254315] {CVE-2026-74752} - sctp: stop processing a packet once its association is deleted (Xin Long) [RHEL-254315] {CVE-2026-89479} - sctp: avoid auth_enable sysctl UAF during netns teardown (Xin Long) [RHEL-258778] {CVE-2026-68162} - sctp: keep chunk->transport in step with the list it is queued on (Xin Long) [RHEL-254353] {CVE-2026-74588} - usb: typec: ucsi: validate connector number in ucsi_connector_change() (Desnes Nunes) [RHEL-259412] {CVE-2026-63958} - usb: typec: ucsi: displayport: NAK DP_CMD_CONFIGURE without a payload VDO (Desnes Nunes) [RHEL-259412] - usb: typec: tcpm: bound altmode_desc[] per iteration in svdm_consume_modes() (Desnes Nunes) [RHEL-259412] {CVE-2026-63962} - usb: typec: tcpm: validate VDO count in Discover Identity ACK handlers (Desnes Nunes) [RHEL-259412] {CVE-2026-63963} - usb: typec: altmodes/displayport: validate count before reading Status Update VDO (Desnes Nunes) [RHEL-259412] {CVE-2026-63961} - redhat/configs: automotive: enable USB_CHIPIDEA_IMX (Jared Kangas) [RHEL-257228] - Bluetooth: hci_sync: Fix advertising data UAFs (CKI Backport Bot) [RHEL-254672] {CVE-2026-74509} - openvswitch: vport: fix self-deadlock on release of tunnel ports (CKI Backport Bot) [RHEL-253867] {CVE-2026-31678} - openvswitch: defer tunnel netdev_put to RCU release (CKI Backport Bot) [RHEL-253867] {CVE-2026-31678} - tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done (Xin Long) [RHEL-228912] {CVE-2026-63801} - tipc: clear sock->sk on the failed-insert path in tipc_sk_create() (Xin Long) [RHEL-238046] {CVE-2026-68117} - sctp: fix race between sctp_wait_for_connect and peeloff (Xin Long) [RHEL-229479] {CVE-2026-63971} - sctp: diag: reject stale associations in dump_one path (Xin Long) [RHEL-231579] {CVE-2026-52917} - sctp: validate stream count in sctp_process_strreset_inreq() (Xin Long) [RHEL-236158] {CVE-2026-68315} - sctp: fix auth_hmacs array size in struct sctp_cookie (Xin Long) [RHEL-237097] {CVE-2026-68376} - sctp: auth: verify auth requirement when auth_chunk is NULL (Xin Long) [RHEL-237097] {CVE-2026-68300} - s390/ap: Restrict driver_override versus apmask and aqmask use (Ramesh Chhetri) [RHEL-245336] - s390/ap: Rename mutex ap_perms_mutex to ap_attr_mutex (Ramesh Chhetri) [RHEL-245336] - s390/ap: Support driver_override for AP queue devices (Ramesh Chhetri) [RHEL-245336] - s390/ap: Use all-bits-one apmask/aqmask for vfio in_use() checks (Ramesh Chhetri) [RHEL-245336] - xfrm: espintcp: do not reuse an in-progress partial send (CKI Backport Bot) [RHEL-222980] {CVE-2026-52935} IMPORTANT Copyright 2026 Oracle, Inc. CVE-2026-31678 CVE-2026-52917 CVE-2026-52935 CVE-2026-63801 CVE-2026-63962 CVE-2026-63971 CVE-2026-68117 CVE-2026-68162 CVE-2026-68300 CVE-2026-68315 CVE-2026-74509 CVE-2026-74588 CVE-2026-74752 CVE-2026-89631 CVE-2026-89633 CVE-2026-98256 CVE-2026-98260 cpe:/o:oracle:linux:10:2:baseos_patch cpe:/a:oracle:linux:10::appstream cpe:/o:oracle:linux:10::baseos_latest cpe:/a:oracle:linux:10::codeready_builder