Oracle Errata System Oracle Linux 5.11 2026-10-14T11:33:23 Oracle Linux 10 [6.12.0-211.65.1] - 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 - 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 [6.12.0-211.65.1] - nvmet-auth: Synchronize timeout work during SQ teardown (CKI Backport Bot) [RHEL-276363] {CVE-2026-89970} - thermal: core: Fix thermal zone device registration error path (Dennis Chen) [RHEL-226827] {CVE-2026-43332} - bpf: Restrict JIT predictor flush to cBPF (Viktor Malik) [RHEL-273875] {CVE-2026-64508} - x86/bugs: Enable IBPB flush on BPF JIT allocation (Viktor Malik) [RHEL-273900] {CVE-2026-64507} - bpf: Support for hardening against JIT spraying (Viktor Malik) [RHEL-273875] {CVE-2026-64508} - tls: Preserve sk_err across recvmsg() when data has been copied (Valentin Schneider) [RHEL-275027] - net: tls: prevent chain-after-chain in plain text SG (Valentin Schneider) [RHEL-275027] - net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring (Valentin Schneider) [RHEL-275027] - net: tls: fix silent data drop under pipe back-pressure (Valentin Schneider) [RHEL-275027] - net: tls: fix strparser anchor skb leak on offload RX setup failure (Valentin Schneider) [RHEL-275027] - net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (Valentin Schneider) [RHEL-275027] - tls: Purge async_hold in tls_decrypt_async_wait() (Valentin Schneider) [RHEL-275027] - tls: Fix race condition in tls_sw_cancel_work_tx() (Valentin Schneider) [RHEL-275027] - af_unix: Unlink scc_entry in unix_del_edge(). (CKI Backport Bot) [RHEL-270654] {CVE-2026-80521} - openvswitch: fix GSO userspace truncation underflow (CKI Backport Bot) [RHEL-263802] {CVE-2026-68123} - macsec: fix replay protection at XPN lower-PN wrap (Abhishek Rawal) [RHEL-226678] {CVE-2026-63925} - cifs: validate DFS referral string offsets (CKI Backport Bot) [RHEL-261989] {CVE-2026-72318} - smb: client: fix double-free in SMB2_ioctl() replay (CKI Backport Bot) [RHEL-259796] {CVE-2026-64385} - KVM: arm64: vgic: Check the interrupt is still ours before migrating it (CKI Backport Bot) [RHEL-252479] {CVE-2026-72289} - i2c: stub: Reject I2C block transfers with invalid length (CKI Backport Bot) [RHEL-232114] {CVE-2026-64191} [6.12.0-211.64.1] - ice: use per-interface clock_id for E825 generic DPLLs (Jakub Ramaseuski) [RHEL-273805] - ice: add TSPLL DPLL device and TIME_REF pin for E825 (Jakub Ramaseuski) [RHEL-273805] - ice: monitor TSPLL lock from PTP periodic worker (Jakub Ramaseuski) [RHEL-273805] - ice: suppress DPLL errors during reset recovery (Jakub Ramaseuski) [RHEL-273805] - udp: fix potential use-after-free in tunnel segmentation (Antoine Tenart) [RHEL-268127] {CVE-2026-74705} - nfsd: defer vfree of compound ops to fix rpc_status UAF (Roberto Bergantinos Corpas) [RHEL-264930] {CVE-2026-89690} - svcrdma: Reject inline replies that overflow the pull-up buffer (Roberto Bergantinos Corpas) [RHEL-187745] {CVE-2026-89530} - nfsd: fix stale s2s_cp_stateids IDR entry for async COPY (Roberto Bergantinos Corpas) [RHEL-264798] {CVE-2026-89676} - nfsd: fix UAF in async copy cancel and shutdown (Roberto Bergantinos Corpas) [RHEL-264749] {CVE-2026-89675} - nfsd: initialize copy-notify stateid before publishing it (Roberto Bergantinos Corpas) [RHEL-264168] {CVE-2026-89669} - nfsd: revoke copy-notify stateids before dropping their reference (Roberto Bergantinos Corpas) [RHEL-264134] {CVE-2026-89663} - nfsd: check client ownership when cancelling a copy-notify stateid (Roberto Bergantinos Corpas) [RHEL-264134] - nfsd: fix cpntf publish race in nfs4_init_cp_state (Roberto Bergantinos Corpas) [RHEL-264134] - NFSD: Fix SECINFO_NO_NAME decode error cleanup (Roberto Bergantinos Corpas) [RHEL-259243] {CVE-2026-53398} - SUNRPC: pin upper rpc_clnt across the TLS connect_worker (Roberto Bergantinos Corpas) [RHEL-261492] {CVE-2026-72317} - vlan: fix skb_under_panic and races when toggling HW VLAN offload (Vb Vasu) [RHEL-254268] - macvlan: inherit needed_headroom and needed_tailroom from lowerdev (Vb Vasu) [RHEL-254268] - ipvlan: inherit needed_headroom and needed_tailroom from phy_dev (Vb Vasu) [RHEL-254268] {CVE-2026-74744} - ipvlan: Make the addrs_lock be per port (Vb Vasu) [RHEL-246118] {CVE-2026-23103} - vsock/virtio: bind uarg before filling zerocopy skb (Jon Maloy) [RHEL-229037] {CVE-2026-63970} - vsock/virtio: fix zerocopy completion for multi-skb sends (Jon Maloy) [RHEL-232860] {CVE-2026-53365} - vsock/virtio: fix MSG_ZEROCOPY pinned-pages accounting (Jon Maloy) [RHEL-232860] {CVE-2026-53365} - KVM: SEV: Use READ_ONCE() when reading entries/indices from PSC buffer (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Check PSC request indices against the actual size of the buffer (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Don't explicitly pass PSC buffer to snp_begin_psc() (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: WARN if KVM attempts to setup scratch area with min_len==0 (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Compute the correct max length of the in-GHCB scratch area (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Use the size of the PSC header as the minimum size for PSC requests (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Ignore Port I/O requests of length '0' (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Reject MMIO requests larger than 8 bytes with GHCB v2+ (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Ignore MMIO requests of length '0' (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: x86: Consolidate SEV-ES MMIO emulation into a single public API (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: x86: Dedup kvm_sev_es_mmio_{read,write}() (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: x86: Harden SEV-ES MMIO against on-stack use-after-free (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use (Rahul Kumar) [RHEL-192289] {CVE-2026-53360} - vsock/vmci: fix UAF when peer resets connection during handshake (CKI Backport Bot) [RHEL-232273] {CVE-2026-64115} - mlxbf-bootctl: use sysfs_emit_at() in secure_boot_fuse_state_show() (CKI Backport Bot) [RHEL-212709] - mlxbf-bootctl: Support sysfs entries for RTC battery status (CKI Backport Bot) [RHEL-212709] - platform/mellanox: mlxbf-bootctl: use sysfs_emit() instead of sprintf() (CKI Backport Bot) [RHEL-212709] - igc: set tx buffer type for SMD frames (CKI Backport Bot) [RHEL-227035] {CVE-2026-64035} IMPORTANT Copyright 2026 Oracle, Inc. CVE-2026-43332 CVE-2026-63925 CVE-2026-64191 CVE-2026-64385 CVE-2026-64507 CVE-2026-64508 CVE-2026-68123 CVE-2026-72289 CVE-2026-72318 CVE-2026-80521 CVE-2026-89970 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