Red Hat Security AdvisoryRHSA-2026:54599
OpenShift Container Platform 4.21.29 bug fix and security update
Released 2026-08-18 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.21 rhcos-aarch64-4.21.9.6.202608122143-0, rhcos-ppc64le-4.21.9.6.202608122143-0, rhcos-s390x-4.21.9.6.202608122143-0 +1
Fixes 5 records
Priority MEDIUM 48
Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X4, Cortex-X3, Cortex-X2, Cortex-X1 & X1C, Cortex-A710, Cortex-A78, A78AE & A78C, Cortex-A77, Cortex-A…
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00544 · Published 2026-06-09 · Partial fix CWE-362
Priority MEDIUM 41
A flaw was found in SSSD's LDAP sudo provider.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.00568 · Published 2026-07-07 · Partial fix · 2.12.0-3.el10_2.1, 2.10.2-3.el10_0.5 +20 CWE-1188
Priority LOW 38
A path traversal flaw was found in SSSD's AD GPO provider.
CVSS 3.1HIGH 8.0· Network · High privileges · No interaction · EPSS 0.00668 · Published 2026-07-07 · Partial fix · 2.12.0-3.el10_2.1, 2.10.2-3.el10_0.5 +20 CWE-23
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O When completing emulation of instruction that generated a userspace exit for I/O,…
CVSS 3.1HIGH 7.9· Local · Low privileges · No interaction · EPSS 0.0017 · Published 2025-10-28 · Partial fix · 5.4.301, 5.10.246 +7
Priority LOW 33
A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes.
CVSS 3.1HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00862 · Published 2026-05-27 · Partial fix · 4.23.5-109.el10_2, 4.21.3-114.el10_0.1 +18 CWE-284
THREATIST.IORead the docs