Bug 2182884 (CVE-2023-25809) - CVE-2023-25809 runc: Rootless runc makes `/sys/fs/cgroup` writable
Summary: CVE-2023-25809 runc: Rootless runc makes `/sys/fs/cgroup` writable
Keywords:
Status: NEW
Alias: CVE-2023-25809
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2183095 2183096 2183098 2183094 2183097 2192150
Blocks: 2182885
TreeView+ depends on / blocked
 
Reported: 2023-03-29 21:14 UTC by Pedro Sampaio
Modified: 2023-07-07 08:33 UTC (History)
9 users (show)

Fixed In Version: runc 1.1.5
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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:1326 0 None None None 2023-05-17 22:31:50 UTC

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
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