ALSA-2026:24381
ALSA-2026:24381 · Important: kernel security 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: smb: client: fix OOB reads parsing symlink error response (CVE-2026-31613) * kernel: Buffer overflow in drivers/xen/sys-hypervisor.c (CVE-2026-31786) * kernel: Linux kernel: smb: client: reject userspace cifs.spnego descriptions (CVE-2026-46243) 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: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-debug-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-64k-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-abi-stablelists AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-cross-headers AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
kernel-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.13.1.el9_8
Update to 5.14.0-687.13.1.el9_8
Original sources
- https://access.redhat.com/errata/RHSA-2026:24381
- https://access.redhat.com/security/cve/CVE-2026-31613
- https://access.redhat.com/security/cve/CVE-2026-31786
- https://access.redhat.com/security/cve/CVE-2026-46243
- https://bugzilla.redhat.com/2461480
- https://bugzilla.redhat.com/2464096
- https://bugzilla.redhat.com/2481486
- https://errata.almalinux.org/9/ALSA-2026-24381.html
- https://osv.dev/vulnerability/ALSA-2026:24381