CVE-2021-46911 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ch_ktls: Fix kernel panic

Taking page refcount is not ideal and causes kernel panic sometimes. It’s better to take tx_ctx lock for the complete skb transmit to avoid page cleanup if ACK received in middle.

Reference

https://git.kernel.org/stable/c/8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091f https://git.kernel.org/stable/c/8348665d4181c68b0ca1205b48e1753d78bc810f https://git.kernel.org/stable/c/1a73e427b824133940c2dd95ebe26b6dce1cbf10