Red Hat Security AdvisoryRHSA-2026:55443
kernel-rt security update
Released 2026-08-17 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt-5.14.0-284.187.1.rt14.472.el9_2, kernel-rt-core-5.14.0-284.187.1.rt14.472.el9_2, kernel-rt-debug-5.14.0-284.187.1.rt14.472.el9_2 +9
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt-5.14.0-284.187.1.rt14.472.el9_2, kernel-rt-core-5.14.0-284.187.1.rt14.472.el9_2, kernel-rt-debug-5.14.0-284.187.1.rt14.472.el9_2 +11
Fixes 1 record
Priority HIGH 69
In the Linux kernel, the following vulnerability has been resolved: net/sched: act_api: use RCU with deferred freeing for action lifecycle When NEWTFILTER and DELFILTER are run concurrently it is possible to create a rac…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00485 · Published 2026-06-25 · Partial fix · 5.10.259, 5.15.210 +6 CWE-416
