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

🗓️ 15 Apr 2026 15:24:38Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

runc flaw enables container escape and denial of service via procfs redirects and write gadgets in LSM label handling.

Related
Packages
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: Automation Assets in IBM Cloud Pak for Integration is vulnerable to runc CVE-2025-52881
13 Mar 202616:57
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM API Connect
2 Mar 202616:48
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities for EDB Cloudpack for Data CP4D 5.3.1
1 Apr 202606:00
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Tenable Nessus		Amazon Linux 2023 : runc (ALAS2023-2025-1286)
11 Nov 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : runc, --advisory ALAS2DOCKER-2025-085 (ALASDOCKER-2025-085)
11 Nov 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : runc, --advisory ALAS2ECS-2025-082 (ALASECS-2025-082)
11 Nov 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : runc, --advisory ALAS2NITRO-ENCLAVES-2025-077 (ALASNITRO-ENCLAVES-2025-077)
11 Nov 202500:00
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Tenable Nessus		Alibaba Cloud Linux 3 : 0184: container-tools:an8 (ALINUX3-SA-2025:0184)
22 Nov 202500:00
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Tenable Nessus		Alibaba Cloud Linux 3 : 0003: container-tools:an8 (ALINUX3-SA-2026:0003)
7 Jan 202600:00
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.0aarch64buildah1:1.26.9-1.el9_0.3buildah-1:1.26.9-1.el9_0.3.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lebuildah1:1.26.9-1.el9_0.3buildah-1:1.26.9-1.el9_0.3.ppc64le.rpm
Red Hat Enterprise Linux9.0s390xbuildah1:1.26.9-1.el9_0.3buildah-1:1.26.9-1.el9_0.3.s390x.rpm
Red Hat Enterprise Linux9.0x86_64buildah1:1.26.9-1.el9_0.3buildah-1:1.26.9-1.el9_0.3.x86_64.rpm
Red Hat Enterprise Linux9.0aarch64buildah-debuginfo1:1.26.9-1.el9_0.3buildah-debuginfo-1:1.26.9-1.el9_0.3.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lebuildah-debuginfo1:1.26.9-1.el9_0.3buildah-debuginfo-1:1.26.9-1.el9_0.3.ppc64le.rpm
Red Hat Enterprise Linux9.0s390xbuildah-debuginfo1:1.26.9-1.el9_0.3buildah-debuginfo-1:1.26.9-1.el9_0.3.s390x.rpm
Red Hat Enterprise Linux9.0x86_64buildah-debuginfo1:1.26.9-1.el9_0.3buildah-debuginfo-1:1.26.9-1.el9_0.3.x86_64.rpm
Red Hat Enterprise Linux9.0aarch64buildah-debugsource1:1.26.9-1.el9_0.3buildah-debugsource-1:1.26.9-1.el9_0.3.aarch64.rpm
Red Hat Enterprise Linux9.0ppc64lebuildah-debugsource1:1.26.9-1.el9_0.3buildah-debugsource-1:1.26.9-1.el9_0.3.ppc64le.rpm
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17 Jul 2026 09:23Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 47.3
EPSS0.00523
SSVC
CWE-59
opencontainers selinuxcontainer escapedenial of serviceprocfs redirectswrite gadgetslsm labels
5