ALSA-2026:74438
ALSA-2026:74438 · 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: RDMA/uverbs: Validate wqe_size before using it in ib_uverbs_post_send (CVE-2026-45856) * kernel: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (CVE-2026-63794) * kernel: futex: Fix race on the initial mm->futex.phash.ref allocation (CVE-2026-80775) Bug Fix(es) and Enhancement(s): * Backport of protocol attribute to IP addresses (IFA_PROTO) [almalinux-9.8.z] (JIRA:AlmaLinux-169936) * try_charge_memcg() refactor in kernel 5.14.0-687.36.1 causes premature memcg OOM with GiB of clean page cache present [almalinux-9.8.z] (JIRA:AlmaLinux-269060) 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: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-debug-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-64k-modules-extra AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-abi-stablelists AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-cross-headers AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-debug AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-debug-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-debug-devel AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-debug-devel-matched AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-debug-modules AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
kernel-debug-modules-core AlmaLinux:9
- Affected ranges
- ECOSYSTEM: < 5.14.0-687.54.1.el9_8
Update to 5.14.0-687.54.1.el9_8
Original sources
- https://access.redhat.com/errata/RHSA-2026:74438
- https://access.redhat.com/security/cve/CVE-2026-45856
- https://access.redhat.com/security/cve/CVE-2026-63794
- https://access.redhat.com/security/cve/CVE-2026-80775
- https://bugzilla.redhat.com/2482129
- https://bugzilla.redhat.com/2502241
- https://bugzilla.redhat.com/2528550
- https://errata.almalinux.org/9/ALSA-2026-74438.html
- https://osv.dev/vulnerability/ALSA-2026:74438