Oracle Errata System Oracle Linux 5.11 2026-09-09T12:29:26 Oracle Linux 9 [5.14.0-687.44.1] - 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] [5.14.0-687.44.1] - locking/rt: Fix the incorrect RCU protection in rt_spin_unlock() (Waiman Long) [RHEL-242684] {CVE-2026-72069} - locking/rt: Add sparse annotation for RCU. (Waiman Long) [RHEL-242684] - iomap: fix out-of-bounds bitmap_set() with zero-length range (CKI Backport Bot) [RHEL-240191] {CVE-2026-68145} - iomap: hold state_lock over call to ifs_set_range_uptodate() (CKI Backport Bot) [RHEL-240191] {CVE-2026-68145} - exfat: fix potential use-after-free in exfat_find_dir_entry() (CKI Backport Bot) [RHEL-231461] {CVE-2026-63808} - ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table() (CKI Backport Bot) [RHEL-227266] {CVE-2026-64002} - Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error (CKI Backport Bot) [RHEL-223126] {CVE-2026-53073} [5.14.0-687.43.1] - scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (Maurizio Lombardi) [RHEL-213202] {CVE-2026-63887} - redhat: add kmap.py tool and kernel-kmap-internal package (Rado Vrbovsky) - nvmet-auth: reject short AUTH_RECEIVE buffers (CKI Backport Bot) [RHEL-244913] {CVE-2026-72130} - sched/rt: Skip currently executing CPU in rto_next_cpu() (CKI Backport Bot) [RHEL-240634] - smc: Fix use-after-free in __pnet_find_base_ndev(). (Ramesh Chhetri) [RHEL-152651] {CVE-2025-40064} - userfaultfd: prevent registration of special VMAs (Rafael Aquini) [RHEL-240761] {CVE-2026-68166} - NFSv4: include MAY_WRITE in open permission mask for O_TRUNC (CKI Backport Bot) [RHEL-234043] {CVE-2026-64298} - nfsd: release layout stid on setlease failure (Scott Mayhew) [RHEL-227785] {CVE-2026-53399} - NFSv4/flexfiles: reject zero filehandle version count (Scott Mayhew) [RHEL-229407] {CVE-2026-53392} - NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr (CKI Backport Bot) [RHEL-228038] {CVE-2026-53391} - pNFS: Fix use-after-free in pnfs_update_layout() (CKI Backport Bot) [RHEL-226457] {CVE-2026-63800} - nfsd: fix posix_acl leak on SETACL decode failure (CKI Backport Bot) [RHEL-225521] {CVE-2026-53397} - crypto: qat - fix VF2PF work teardown race in adf_disable_sriov() (Vladislav Dronov) [RHEL-234488] {CVE-2026-64438} - KEYS: fix overflow in keyctl_pkey_params_get_2() (Bruno Meneguele) [RHEL-229627] {CVE-2026-63824} - KEYS: fix length validation in keyctl_pkey_params_get_2() (Bruno Meneguele) [RHEL-229627] {CVE-2026-63824} - x86/bugs: Make Safe-RET robust against interrupt injection (Waiman Long) [RHEL-230496] {CVE-2026-68480} - x86: Clean up names/macros conflicting with ptrace-abi.h (Waiman Long) [RHEL-230496] - crypto: qat - validate RSA CRT component lengths (CKI Backport Bot) [RHEL-234535] {CVE-2026-64304} - tpm: tpm_tis: stop transmit if retries are exhausted (Stepan Horacek) [RHEL-213940] - tpm: tpm_tis: add error logging for data transfer (Stepan Horacek) [RHEL-213940] - tpm, tpm_tis: Workaround failed command reception on Infineon devices (Stepan Horacek) [RHEL-213940] - tpm_tis: Resend command to recover from data transfer errors (Stepan Horacek) [RHEL-213940] - tpm_tis: Use responseRetry to recover from data transfer errors (Stepan Horacek) [RHEL-213940] - scsi: target: Fix hexadecimal CHAP_I handling (CKI Backport Bot) [RHEL-231664] {CVE-2026-63886} - scsi: target: iscsi: Validate CHAP_R length before base64 decode (CKI Backport Bot) [RHEL-231664] {CVE-2026-63886} - ALSA: virtio: Validate control metadata from the device (CKI Backport Bot) [RHEL-230139] {CVE-2026-64490} - net: mana: validate rx_req_idx to prevent out-of-bounds array access (CKI Backport Bot) [RHEL-229228] {CVE-2026-64018} - smb/client: fix out-of-bounds read in symlink_data() (CKI Backport Bot) [RHEL-229064] {CVE-2026-46185} - bonding: alb: fix UAF in rlb_arp_recv during bond up/down (CKI Backport Bot) [RHEL-225285] {CVE-2026-45970} - RDMA/siw: bound Read Response placement to the RREAD length (CKI Backport Bot) [RHEL-219525] {CVE-2026-64268} - smb: client: fix query directory replay double-free (CKI Backport Bot) [RHEL-219152] {CVE-2026-64387} - KEYS: trusted: Fix a memory leak in tpm2_load_cmd (Stepan Horacek) [RHEL-189953] {CVE-2025-71147} IMPORTANT Copyright 2026 Oracle, Inc. CVE-2025-40064 CVE-2025-71147 CVE-2026-45970 CVE-2026-46185 CVE-2026-53073 CVE-2026-53391 CVE-2026-53392 CVE-2026-53397 CVE-2026-53399 CVE-2026-63800 CVE-2026-63808 CVE-2026-63824 CVE-2026-63886 CVE-2026-63887 CVE-2026-64002 CVE-2026-64018 CVE-2026-64268 CVE-2026-64298 CVE-2026-64304 CVE-2026-64387 CVE-2026-64438 CVE-2026-64490 CVE-2026-68145 CVE-2026-68166 CVE-2026-68480 CVE-2026-72069 CVE-2026-72130 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