CVE-2022-49057 Information

Description

In the Linux kernel the following vulnerability has been resolved:

block: null_blk: end timed out poll request

When poll request is timed out it is removed from the poll list but not completed so the request is leaked and never get chance to complete.

Fix the issue by ending it in timeout handler.

Reference

https://git.kernel.org/stable/c/3e3876d322aef82416ecc496a4d4a587e0fdf7a3 https://git.kernel.org/stable/c/407d09a22f3f685fd634aa5d05840c64b23bfebc