ALSA-2026:47017
ALSA-2026:47017 · Important: 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: net: bridge: use a stable FDB dst snapshot in RCU readers (CVE-2026-46086) * kernel: ipv6: fix possible UAF in icmpv6_rcv() (CVE-2026-53006) * kernel: tipc: fix double-free in tipc_buf_append() (CVE-2026-52993) * kernel: iommu/vt-d: Avoid NULL pointer dereference or refcount corruption (CVE-2026-53281) Bug Fix(es) and Enhancement(s): * rxrpc: Address CVE-2026-43500 [almalinux-10.2.z] (JIRA:AlmaLinux-178254) 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:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-debug AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-debug-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-debug-devel AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-debug-devel-matched AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-debug-modules AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-debug-modules-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-debug-modules-extra AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-devel AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-devel-matched AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-modules AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-modules-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-64k-modules-extra AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-abi-stablelists AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-cross-headers AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-debug AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-debug-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-debug-devel AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-debug-devel-matched AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-debug-modules AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
kernel-debug-modules-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.40.1.el10_2
Update to 6.12.0-211.40.1.el10_2
Original sources
- https://access.redhat.com/errata/RHSA-2026:47017
- https://access.redhat.com/security/cve/CVE-2026-46086
- https://access.redhat.com/security/cve/CVE-2026-52993
- https://access.redhat.com/security/cve/CVE-2026-53006
- https://access.redhat.com/security/cve/CVE-2026-53281
- https://bugzilla.redhat.com/2481989
- https://bugzilla.redhat.com/2492363
- https://bugzilla.redhat.com/2492437
- https://bugzilla.redhat.com/2493728
- https://errata.almalinux.org/10/ALSA-2026-47017.html
- https://www.redhat.com/security/data/cve/CVE-2026-31635.html
- https://osv.dev/vulnerability/ALSA-2026:47017