Red Hat Security AdvisoryRHSA-2026:59544
kernel security, bug fix, and enhancement update
Released 2026-08-25 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream E4S (v.9.4) kernel-64k-debug-devel-5.14.0-427.146.1.el9_4, kernel-64k-debug-devel-matched-5.14.0-427.146.1.el9_4, kernel-64k-devel-5.14.0-427.146.1.el9_4 +11
- Red Hat Enterprise Linux BaseOS E4S (v.9.4) bpftool-7.3.0-427.146.1.el9_4, kernel-5.14.0-427.146.1.el9_4, kernel-64k-5.14.0-427.146.1.el9_4 +29
- Red Hat Enterprise Linux Real Time E4S (v.9.4) kernel-rt-5.14.0-427.146.1.el9_4, kernel-rt-core-5.14.0-427.146.1.el9_4, kernel-rt-debug-5.14.0-427.146.1.el9_4 +9
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.4) kernel-rt-5.14.0-427.146.1.el9_4, kernel-rt-core-5.14.0-427.146.1.el9_4, kernel-rt-debug-5.14.0-427.146.1.el9_4 +11
Fixes 2 records
Priority HIGH 73
In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration vq->meta_iotlb[] caches the vhost_iotlb_map that backs each vring metadata region, and io…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00409 · Published 2026-08-21 · Partial fix · 5.10.265, 5.15.216 +6
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - copy IV using skcipher ivsize AF_ALG rfc3686-ctr-aes-ccp requests pass an 8-byte IV to the driver.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00141 · Published 2026-06-24 · Partial fix · 5.10.258, 5.15.209 +6 CWE-805
