CVE-2023-25809: GO-2023-1682 - Rootless: /sys/fs/cgroup is writable when cgroupns isn't unshared in github.com/opencontainers/runc

CVE-2023-25809 · Severity: low · CVSS 3.1 · Published 2024-08-20

Rootless: /sys/fs/cgroup is writable when cgroupns isn't unshared in github.com/opencontainers/runc

Technologies: github.com/opencontainers/runc (Go). Vendors: Go.

Quick answers

Is CVE-2023-25809 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-25809 being exploited in the wild.
How severe is CVE-2023-25809?
Low severity, with a CVSS score of 3.1, published 20 August 2024.
Which products and versions are affected?
github.com/opencontainers/runc (Go) SEMVER:introduced=0,fixed=1.1.5.
Is there a fix for CVE-2023-25809?
Yes. github.com/opencontainers/runc (Go): upgrade to 1.1.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-25809?
Check whether you run github.com/opencontainers/runc (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/opencontainers/runc (Go): upgrade to 1.1.5 or later
    go get github.com/opencontainers/runc@v1.1.5

Affected products

  • github.com/opencontainers/runc (Go) SEMVER:introduced=0,fixed=1.1.5

Identifiers

  • CVE-2023-25809
  • GHSA-m8cg-xc2p-r3fc
  • GO-2023-1682

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