RLSA-2026:49213
- Source
- https://errata.rockylinux.org/RLSA-2026:49213
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2026:49213.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2026:49213
- Upstream
- Published
- 2026-08-04T12:01:45.048076Z
- Modified
- 2026-08-04T12:30:06.867134698Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- Important: kernel-rt security update
- Details
-
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: rtnetlink: add missing netlinknscapable() check for peer netns (CVE-2026-31692)
kernel: netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116)
kernel: fanotify: fix false positive on permission events (CVE-2026-46150)
kernel: net: sched: UAF via missing handler for TCACTCONSUMED in tcfqeventhandle ()
kernel: net/sched: clsapi: Handle TCACTCONSUMED in tcfqevent_handle (CVE-2026-64530)
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.
- References
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:8 / kernel-rt
Package
- Name
- kernel-rt
- Purl
- pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0