Red Hat Security AdvisoryRHSA-2026:57457
OpenShift Container Platform 4.21.30 bug fix and security update
Released 2026-08-25 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.21 rhcos-aarch64-4.21.9.6.202608180431-0, rhcos-ppc64le-4.21.9.6.202608180431-0, rhcos-s390x-4.21.9.6.202608180431-0 +1
Fixes 3 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 34
Improper isolation of shared resources within the CPU operation cache on Zen 2-based products could allow an attacker to corrupt instructions executed at a different privilege level, potentially resulting in privilege es…
CVSS 4.0HIGH 7.3· Local · Low privileges · No interaction · EPSS 0.00287 · Published 2026-05-15 · Fixed in os kernel, RenoirPI-FP6_1.0.0.Ed +9 CWE-1189
Priority LOW 32
Vim is an open source, command line text editor.
CVSS 3.1HIGH 7.0· Local · No auth · User interaction · EPSS 0.00552 · Published 2026-05-15 · Fixed in 9.2.479 CWE-78
