← CVE Intelligence

CVE-2021-46949

sfc: farch: fix TX queue lookup in TX flush done handling PUBLISHED

Description (CNA)

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).

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 12804793b17c0e19115a90d98f2f3df0cb79e233 before fb791572d6747ef385f628450f8d57cd132e6e5a; affected 12804793b17c0e19115a90d98f2f3df0cb79e233 before a1570985ec04116cc665b760faf666a104154170; affected 12804793b17c0e19115a90d98f2f3df0cb79e233 before 98d91180748986bfb6dfb3e72765f3225719a647; affected 12804793b17c0e19115a90d98f2f3df0cb79e233 before 5b1faa92289b53cad654123ed2bc8e10f6ddd4ac
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

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.