Medium severity5.5NVD Advisory· Published Feb 27, 2024· Updated Jun 17, 2026

CVE-2021-46949

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).

LLM-synthesized narrative grounded in this CVE's description and references.

Linux/Kernelllm-fuzzy3 versions
(expand)+ 2 more
- (no CPE)
- (no CPE)range: 5.10
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.10.0,<5.10.36

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