CVE-2021-46948 Information

Description

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).

Reference

https://git.kernel.org/stable/c/bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253 https://git.kernel.org/stable/c/35c7a83ad1bb1d48ae249346e61b1132bcbf9052 https://git.kernel.org/stable/c/e531db1ea6f98c9612cb2de093a107c7eadfb96c https://git.kernel.org/stable/c/83b09a1807415608b387c7bc748d329fefc5617e