ALSA-2026:51035
ALSA-2026:51035 · Moderate: kernel security, bug fix, and enhancement update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: futex: Fix UaF between futex_key_to_node_opt() and vma_replace_policy() (CVE-2026-23415) * kernel: netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table() (CVE-2026-43450) Bug Fix(es) and Enhancement(s): * kernel panics caused by NULL pointer dereferences within octeon_ep_vf [almalinux-9.8.z] (JIRA:AlmaLinux-186331) * [AlmaLinux 9.4] Kernel memory reclaim bug [almalinux-9.8.z] (JIRA:AlmaLinux-211058) * Bond network interface is not coming up with MTU 9000 while vPMEM is enabled [almalinux-9.8.z] (JIRA:AlmaLinux-215575) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-debug-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-64k-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-abi-stablelists AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-cross-headers AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
kernel-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.36.1.el9_8
Update to 5.14.0-687.36.1.el9_8
Original sources
- https://access.redhat.com/errata/RHSA-2026:51035
- https://access.redhat.com/security/cve/CVE-2026-23415
- https://access.redhat.com/security/cve/CVE-2026-43450
- https://bugzilla.redhat.com/2454320
- https://bugzilla.redhat.com/2468228
- https://errata.almalinux.org/9/ALSA-2026-51035.html
- https://osv.dev/vulnerability/ALSA-2026:51035