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cri-o: memory exhaustion on the node when access to the kube api

🗓️ 17 Jun 2022 05:40:46Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

CRI-O can exhaust node memory or disk space by reading large ExecSync outputs via the Kubernetes interface.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64conmon2:2.0.21-3.rhaos4.6.el7conmon-2:2.0.21-3.rhaos4.6.el7.x86_64.rpm
Red Hat Enterprise Linux8ppc64leconmon2:2.0.21-3.rhaos4.6.el8conmon-2:2.0.21-3.rhaos4.6.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xconmon2:2.0.21-3.rhaos4.6.el8conmon-2:2.0.21-3.rhaos4.6.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64conmon2:2.0.21-3.rhaos4.6.el8conmon-2:2.0.21-3.rhaos4.6.el8.x86_64.rpm
Red Hat Enterprise Linux7x86_64cri-o0:1.19.7-2.rhaos4.6.git3c20b65.el7cri-o-0:1.19.7-2.rhaos4.6.git3c20b65.el7.x86_64.rpm
Red Hat Enterprise Linux8ppc64lecri-o0:1.19.7-2.rhaos4.6.git3c20b65.el8cri-o-0:1.19.7-2.rhaos4.6.git3c20b65.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcri-o0:1.19.7-2.rhaos4.6.git3c20b65.el8cri-o-0:1.19.7-2.rhaos4.6.git3c20b65.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64cri-o0:1.19.7-2.rhaos4.6.git3c20b65.el8cri-o-0:1.19.7-2.rhaos4.6.git3c20b65.el8.x86_64.rpm
Red Hat Enterprise Linux7x86_64cri-o-debuginfo0:1.19.7-2.rhaos4.6.git3c20b65.el7cri-o-debuginfo-0:1.19.7-2.rhaos4.6.git3c20b65.el7.x86_64.rpm
Red Hat Enterprise Linux8ppc64lecri-o-debuginfo0:1.19.7-2.rhaos4.6.git3c20b65.el8cri-o-debuginfo-0:1.19.7-2.rhaos4.6.git3c20b65.el8.ppc64le.rpm
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28 Apr 2026 06:27Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.5
CVSS 27.8
EPSS0.02827
5