RLSA-2026:64770
RLSA-2026:64770 · Important: kernel-rt security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493) * kernel: netfilter: conntrack: remove sprintf usage (CVE-2026-53002) * kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable (CVE-2026-64007) * kernel: rhashtable: clear stale iter->p on table restart (CVE-2026-64563) * kernel: smb: client: validate DFS referral PathConsumed (CVE-2026-68343) * kernel: nvmet-rdma: handle inline data with a nonzero offset (CVE-2026-72129) * kernel: net: bridge: stop fast-leave after deleting a port group (CVE-2026-74480) 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.
CVSS 8.1 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-rt Rocky Linux:8
- Affected ranges
- ECOSYSTEM: < 0:4.18.0-553.160.1.rt7.501.el8_10
Update to 0:4.18.0-553.160.1.rt7.501.el8_10
Original sources
- https://errata.rockylinux.org/RLSA-2026:64770
- https://bugzilla.redhat.com/show_bug.cgi?id=2479812
- https://bugzilla.redhat.com/show_bug.cgi?id=2492329
- https://bugzilla.redhat.com/show_bug.cgi?id=2502361
- https://bugzilla.redhat.com/show_bug.cgi?id=2510892
- https://bugzilla.redhat.com/show_bug.cgi?id=2513373
- https://bugzilla.redhat.com/show_bug.cgi?id=2516731
- https://bugzilla.redhat.com/show_bug.cgi?id=2517046
- https://access.redhat.com/errata/RHSA-2026:64770
- https://osv.dev/vulnerability/RLSA-2026:64770