← CVE Intelligence

CVE-2021-46948

sfc: farch: fix TX queue lookup in TX event handling PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 12804793b17c0e19115a90d98f2f3df0cb79e233 before bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253; affected 12804793b17c0e19115a90d98f2f3df0cb79e233 before 35c7a83ad1bb1d48ae249346e61b1132bcbf9052; affected 12804793b17c0e19115a90d98f2f3df0cb79e233 before e531db1ea6f98c9612cb2de093a107c7eadfb96c; affected 12804793b17c0e19115a90d98f2f3df0cb79e233 before 83b09a1807415608b387c7bc748d329fefc5617e
Linux / Linuxaffected 5.10; unaffected 0 before 5.10; unaffected 5.10.36 through 5.10.*; unaffected 5.11.20 through 5.11.*; unaffected 5.12.3 through 5.12.*; unaffected 5.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.