Description: fs/mount_setattr: always cleanup mount_kattr
References:
Notes:
 carnil> Introduced in 9caccd41541a ("fs: introduce MOUNT_ATTR_IDMAP"). Vulnerable
 carnil> versions: 5.12-rc1.
Bugs:
upstream: released (5.16-rc8) [012e332286e2bb9f6ac77d195f17e74b2963d663]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.15.15-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"