[El-errata] ELSA-2026-51295 Moderate: Oracle Linux 10 kernel security, bug fix, and enhancement update

Mon Aug 10 22:40:06 UTC 2026

Oracle Linux Security Advisory ELSA-2026-51295

http://linux.oracle.com/errata/ELSA-2026-51295.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
kernel-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-abi-stablelists-6.12.0-211.44.1.el10_2.noarch.rpm
kernel-core-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-cross-headers-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-core-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-devel-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-devel-matched-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-modules-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-modules-core-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-modules-extra-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-debug-uki-virt-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-devel-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-devel-matched-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-doc-6.12.0-211.44.1.el10_2.noarch.rpm
kernel-headers-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-modules-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-modules-core-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-modules-extra-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-modules-extra-matched-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-tools-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-tools-libs-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-tools-libs-devel-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-uki-virt-6.12.0-211.44.1.el10_2.x86_64.rpm
kernel-uki-virt-addons-6.12.0-211.44.1.el10_2.x86_64.rpm
libperf-6.12.0-211.44.1.el10_2.x86_64.rpm
perf-6.12.0-211.44.1.el10_2.x86_64.rpm
python3-perf-6.12.0-211.44.1.el10_2.x86_64.rpm
rtla-6.12.0-211.44.1.el10_2.x86_64.rpm
rv-6.12.0-211.44.1.el10_2.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-211.44.1.el10_2.aarch64.rpm
kernel-headers-6.12.0-211.44.1.el10_2.aarch64.rpm
kernel-tools-6.12.0-211.44.1.el10_2.aarch64.rpm
kernel-tools-libs-6.12.0-211.44.1.el10_2.aarch64.rpm
kernel-tools-libs-devel-6.12.0-211.44.1.el10_2.aarch64.rpm
libperf-6.12.0-211.44.1.el10_2.aarch64.rpm
perf-6.12.0-211.44.1.el10_2.aarch64.rpm
python3-perf-6.12.0-211.44.1.el10_2.aarch64.rpm
rtla-6.12.0-211.44.1.el10_2.aarch64.rpm
rv-6.12.0-211.44.1.el10_2.aarch64.rpm

SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-211.44.1.el10_2.src.rpm

Related CVEs:

CVE-2026-43186

Description of changes:

[6.12.0-211.44.1]
- 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

[6.12.0-211.44.1]
- ice: remove redundant checks from PTP init (Jakub Ramaseuski) [RHEL-193134]
- ice: implement E825 TX ref clock control and TXC hardware sync status (Jakub Ramaseuski) [RHEL-193134]
- ice: add Tx reference clock index handling to AN restart command (Jakub Ramaseuski) [RHEL-193134]
- ice: implement CPI support for E825C (Jakub Ramaseuski) [RHEL-193134]
- ice: introduce TXC DPLL device and TX ref clock pin framework for E825 (Jakub Ramaseuski) [RHEL-193134]
- ice: fix missing priority callbacks for U.FL DPLL pins (Jakub Ramaseuski) [RHEL-193134]
- ice: restore PTP Rx timestamp config after ethtool set-channels (Jakub Ramaseuski) [RHEL-193134]
- ice: ptp: use primary NAC semaphore on E825 (Jakub Ramaseuski) [RHEL-193134]
- ice: ptp: serialize E825 PHY timer start with PTP lock (Jakub Ramaseuski) [RHEL-193134]
- ice: fix setting promisc mode while adding VID filter (Jakub Ramaseuski) [RHEL-193134]
- ice: fix VF queue configuration with low MTU values (Jakub Ramaseuski) [RHEL-193134]
- ice: fix locking around wait_event_interruptible_locked_irq (Jakub Ramaseuski) [RHEL-193134]
- ice: dpll: Fix compilation warning (Jakub Ramaseuski) [RHEL-193134]
- ice: mention fw_activate action along with devlink reload (Jakub Ramaseuski) [RHEL-193134]
- ice: fix locking in ice_dcb_rebuild() (Jakub Ramaseuski) [RHEL-193134]
- ice: fix setting RSS VSI hash for E830 (Jakub Ramaseuski) [RHEL-193134]
- ice: add dpll peer notification for paired SMA and U.FL pins (Jakub Ramaseuski) [RHEL-193134]
- ice: fix missing dpll notifications for SW pins (Jakub Ramaseuski) [RHEL-193134]
- ice: fix SMA and U.FL pin state changes affecting paired pin (Jakub Ramaseuski) [RHEL-193134]
- ice: fix missing SMA pin initialization in DPLL subsystem (Jakub Ramaseuski) [RHEL-193134]
- ice: fix infinite recursion in ice_cfg_tx_topo via ice_init_dev_hw (Jakub Ramaseuski) [RHEL-193134]
- ice: fix NULL pointer dereference in ice_reset_all_vfs() (Jakub Ramaseuski) [RHEL-193134]
- ice: fix ice_ptp_read_tx_hwtstamp_status_eth56g (Jakub Ramaseuski) [RHEL-193134]
- ice: fix ready bitmap check for non-E822 devices (Jakub Ramaseuski) [RHEL-193134]
- ice: perform PHY soft reset for E825C ports at initialization (Jakub Ramaseuski) [RHEL-193134]
- ice: fix timestamp interrupt configuration for E825C (Jakub Ramaseuski) [RHEL-193134]
- ice: fix potential NULL pointer deref in error path of ice_set_ringparam() (Jakub Ramaseuski) [RHEL-193134]
- ice: fix race condition in TX timestamp ring cleanup (Jakub Ramaseuski) [RHEL-193134]
- ice: fix ICE_AQ_LINK_SPEED_M for 200G (Jakub Ramaseuski) [RHEL-193134]
- ice: fix PHY config on media change with link-down-on-close (Jakub Ramaseuski) [RHEL-193134]
- ice: Fix memory leak in ice_set_ringparam() (Jakub Ramaseuski) [RHEL-193134]
- ice: dpll: fix misplaced header macros (Jakub Ramaseuski) [RHEL-193134]
- ice: dpll: fix rclk pin state get for E810 (Jakub Ramaseuski) [RHEL-193134]
- Revert "ice: dpll: fix rclk pin state get and misplaced header macros" (Jakub Ramaseuski) [RHEL-193134]
- octeon_ep_vf: add NULL check for napi_build_skb() (CKI Backport Bot) [RHEL-186345]
- octeon_ep_vf: introduce octep_vf_oq_next_idx() helper (CKI Backport Bot) [RHEL-186345]
- octeon_ep_vf: avoid compiler and IQ/OQ reordering (CKI Backport Bot) [RHEL-186345]
- octeon_ep_vf: Relocate counter updates before NAPI (CKI Backport Bot) [RHEL-186345]
- octeon_ep_vf: ensure dbell BADDR updation (CKI Backport Bot) [RHEL-186345]
- net: octeon_ep_vf: fix free_irq dev_id mismatch in IRQ rollback (CKI Backport Bot) [RHEL-186345]
- ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data() (CKI Backport Bot) [RHEL-174197] {CVE-2026-43186}