Description: io_uring: hold uring mutex around poll removal
References:
 https://kernel.dance/0e388fce7aec40992eadee654193cad345d62663
 https://kernel.dance/4716c73b188566865bdd79c3a6709696a224ac04
Notes:
Bugs:
upstream: released (6.0-rc1) [9ca9fb24d5febccea354089c41f96a8ad0d853f8]
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.185) [4716c73b188566865bdd79c3a6709696a224ac04]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.0.2-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: released (5.10.191-1)
4.19-buster-security: N/A "Vulnerable code not present"