CVE-2022-50001

medium
Published 2022-11-15 · Modified 2022-11-15
CVSS v3
CVSS v2
VIR risk
5.5

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_tproxy: restrict to prerouting hook TPROXY is only allowed from prerouting, but nft_tproxy doesn't check this. This fixes a crash (null dereference) when using tproxy from e.g. output.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-50001

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-50001.html

vendor Authored 2026-05-27

Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2022:8267

OS impact

OSVersionStatusFixed in
redhat rhel9fixed
suse slesaffected
debian debianbookwormfixed6.0.2-1
debian debianbullseyefixed5.10.178-1
debian debianforkyfixed6.0.2-1
debian debiansidfixed6.0.2-1
debian debiantrixiefixed6.0.2-1

References

Verify integrity in audit chain (admin only). AS-IS.