CVE-2023-6476
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
CRI-O's pods can break out of resource confinement on cgroupv2 in github.com/cri-o/cri-o
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/cri-o/cri-o | >=1.29.0,<1.29.1 | 1.29.1 |
| Go | github.com/cri-o/cri-o | >=1.28.0,<1.28.3 | 1.28.3 |
| Go | github.com/cri-o/cri-o | <1.27.3 | 1.27.3 |
References
- https://github.com/cri-o/cri-o/security/advisories/GHSA-p4rx-7wvg-fwrc
- https://nvd.nist.gov/vuln/detail/CVE-2023-6476
- https://github.com/cri-o/cri-o/pull/4479
- https://github.com/cri-o/cri-o/commit/75effcb1a25851a736e82dba1f7d8cee93ee159e
- https://access.redhat.com/errata/RHSA-2024:0195
- https://access.redhat.com/errata/RHSA-2024:0207
- https://access.redhat.com/security/cve/CVE-2023-6476
- https://bugzilla.redhat.com/show_bug.cgi?id=2253994
- https://github.com/cri-o/cri-o
- https://github.com/cri-o/cri-o/blob/main/pkg/config/workloads.go#L103-L107
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.