CVE-2021-46949

unknown
Published — · Modified —
CVSS v3
CVSS v2
VIR risk

Description

In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number ('qid'), not a TXQ type, so efx_get_tx_queue() is inappropriate (and could return NULL, leading to panics).

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-2021-46949

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-46949.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed5.10.38-1
debian debianbullseyefixed5.10.38-1
debian debianforkyfixed5.10.38-1
debian debiansidfixed5.10.38-1
debian debiantrixiefixed5.10.38-1

References

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