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CVE-2021-46949

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CVE-2021-46949

Published: Feb 27, 2024

Modified: May 11, 2026

PUBLISHED

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).

VendorProductVersions

Linux

Linux

affected
12804793b17c0e19115a90d98f2f3df0cb79e233 - < fb791572d6747ef385f628450f8d57cd132e6e5a
affected
12804793b17c0e19115a90d98f2f3df0cb79e233 - < a1570985ec04116cc665b760faf666a104154170
affected
12804793b17c0e19115a90d98f2f3df0cb79e233 - < 98d91180748986bfb6dfb3e72765f3225719a647
affected
12804793b17c0e19115a90d98f2f3df0cb79e233 - < 5b1faa92289b53cad654123ed2bc8e10f6ddd4ac

Linux

Linux

affected
5.10
unaffected
0 - < 5.10
unaffected
5.10.36 - <= 5.10.*
unaffected
5.11.20 - <= 5.11.*
unaffected
5.12.3 - <= 5.12.*

+1 more versions

References

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