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runc: opencontainers/selinux: container escape and denial of service due to arbitrary write gadgets and procfs write redirects

🗓️ 12 Jan 2026 03:32:03Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

runc opencontainers/selinux flaw enables container escape and denial of service via procfs writes.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64buildah2:1.33.13-2.el9_4.1buildah-2:1.33.13-2.el9_4.1.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebuildah2:1.33.13-2.el9_4.1buildah-2:1.33.13-2.el9_4.1.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbuildah2:1.33.13-2.el9_4.1buildah-2:1.33.13-2.el9_4.1.s390x.rpm
Red Hat Enterprise Linux9.4x86_64buildah2:1.33.13-2.el9_4.1buildah-2:1.33.13-2.el9_4.1.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64buildah-debuginfo2:1.33.13-2.el9_4.1buildah-debuginfo-2:1.33.13-2.el9_4.1.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebuildah-debuginfo2:1.33.13-2.el9_4.1buildah-debuginfo-2:1.33.13-2.el9_4.1.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbuildah-debuginfo2:1.33.13-2.el9_4.1buildah-debuginfo-2:1.33.13-2.el9_4.1.s390x.rpm
Red Hat Enterprise Linux9.4x86_64buildah-debuginfo2:1.33.13-2.el9_4.1buildah-debuginfo-2:1.33.13-2.el9_4.1.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64buildah-debugsource2:1.33.13-2.el9_4.1buildah-debugsource-2:1.33.13-2.el9_4.1.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebuildah-debugsource2:1.33.13-2.el9_4.1buildah-debugsource-2:1.33.13-2.el9_4.1.ppc64le.rpm
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18 Jul 2026 09:18Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.5
CVSS 47.3
EPSS0.00523
SSVC
3