Unrated severityNVD Advisory· Published Feb 27, 2024· Updated May 4, 2025
sfc: farch: fix TX queue lookup in TX flush done handling
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).
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