Red Hat Security AdvisoryRHSA-2026:56573
kernel security, bug fix, and enhancement update
Released 2026-08-19 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream E4S (v.9.4) kernel-64k-debug-devel-5.14.0-427.145.1.el9_4, kernel-64k-debug-devel-matched-5.14.0-427.145.1.el9_4, kernel-64k-devel-5.14.0-427.145.1.el9_4 +11
- Red Hat Enterprise Linux BaseOS E4S (v.9.4) bpftool-7.3.0-427.145.1.el9_4, kernel-5.14.0-427.145.1.el9_4, kernel-64k-5.14.0-427.145.1.el9_4 +29
- Red Hat Enterprise Linux Real Time E4S (v.9.4) kernel-rt-5.14.0-427.145.1.el9_4, kernel-rt-core-5.14.0-427.145.1.el9_4, kernel-rt-debug-5.14.0-427.145.1.el9_4 +9
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.4) kernel-rt-5.14.0-427.145.1.el9_4, kernel-rt-core-5.14.0-427.145.1.el9_4, kernel-rt-debug-5.14.0-427.145.1.el9_4 +11
Fixes 2 records
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath When cifs_sanitize_prepath is called with an empty string or a string containing only del…
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.00352 · Published 2026-05-06 · Partial fix · 5.15.209, 6.1.175 +5 CWE-125
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: net: atm: fix crash due to unvalidated vcc pointer in sigd_send() Reproducer available at [1].
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00133 · Published 2026-04-08 · Partial fix · 5.10.252, 5.15.202 +6 CWE-476
