Bug 2182884 (CVE-2023-25809)

Summary: CVE-2023-25809 runc: Rootless runc makes `/sys/fs/cgroup` writable
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: dfreiber, jburrell, jnovy, joelsmith, lsm5, mpatel, rogbas, tsweeney, vkumar
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: runc 1.1.5 Doc Type: If docs needed, set a value
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2183095, 2183096, 2183098, 2183094, 2183097, 2192150    
Bug Blocks: 2182885    

Description Pedro Sampaio 2023-03-29 21:14:17 UTC 
runc is a CLI tool for spawning and running containers according to the OCI specification. In affected versions it was found that rootless runc makes `/sys/fs/cgroup` writable in certain conditions.

References:

https://github.com/opencontainers/runc/security/advisories/GHSA-m8cg-xc2p-r3fc
https://github.com/opencontainers/runc/commit/0d62b950e60f6980b54fe3bafd9a9c608dc1df17
Comment 2 Michael Kaplan 2023-04-29 22:52:14 UTC 
Created runc tracking bugs for this issue:

Affects: fedora-all [bug 2192150]
Comment 4 errata-xmlrpc 2023-05-17 22:31:49 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.13

Via RHSA-2023:1326 https://access.redhat.com/errata/RHSA-2023:1326