Description: cgroup-v1: Require capabilities to set release_agent
References:
 https://www.openwall.com/lists/oss-security/2022/02/04/1
 https://twitter.com/chompie1337/status/1489366167600906240
Notes:
 carnil> Fixed as well in 5.15.20 for 5.15.y and 5.16.6 for 5.16.y.
 carnil> Original fix will need a followup fix 467a726b754f ("cgroup-v1:
 carnil> Correct privileges check in release_agent writes")
Bugs:
upstream: released (5.17-rc3) [24f6008564183aa120d07c03d9289519c2fe02af]
5.10-upstream-stable: released (5.10.97) [1fc3444cda9a78c65b769e3fa93455e09ff7a0d3]
4.19-upstream-stable: released (4.19.229) [939f8b491887c27585933ea7dc5ad4123de58ff3]
4.9-upstream-stable: released (4.9.301) [7e33a0ad792f04bad920c7197bda8cc2ea08d304]
sid: released (5.16.7-1)
5.10-bullseye-security: released (5.10.103-1)
4.19-buster-security: released (4.19.232-1)
4.9-stretch-security: released (4.9.303-1)