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Red Hat Security Advisory

RHSA-2026:57402

OpenShift Container Platform 4.19.44 bug fix and security update

Released 2026-08-26 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 11 records

Priority MEDIUM 49

A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read.

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.02073 Published 2026-04-30 Partial fix · 3.8.13, 3.8.10-4.el10_2 +45 CWE-191
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 24

systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data.

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00126 Published 2026-03-23 Partial fix · 257.11, 258.5 +1 CWE-269