CVE-2024-26673
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations - Disallow families other than NFPROTO_{IPV4,IPV6,INET}. - Disallow layer 4 protocol with no ports, since destination port is a mandatory attribute for this object.
Predictions
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 6.1.82-1 |
| debian | bullseye | fixed | 5.10.216-1 |
| debian | forky | fixed | 6.7.7-1 |
| debian | sid | fixed | 6.7.7-1 |
| debian | trixie | fixed | 6.7.7-1 |
| almalinux | 9 | fixed | rv-5.14.0-427.18.1.el9_4.aarch64.rpm |
References
- https://access.redhat.com/errata/RHSA-2024:3306
- https://www.suse.com/security/cve/CVE-2024-26673.html
- https://security-tracker.debian.org/tracker/CVE-2024-26673
- https://bugzilla.redhat.com/2270879
- https://bugzilla.redhat.com/2270881
- https://bugzilla.redhat.com/2272816
- https://bugzilla.redhat.com/2273423
- https://errata.almalinux.org/9/ALSA-2024-3306.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.