Description: mm: lock_vma_under_rcu() must check vma->anon_vma under vma lock
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2225569
Notes:
 carnil> Commit fixes 5e31275cc997 ("mm: add per-VMA lock and helper
 carnil> functions to control it") 6.4-rc1.
 carnil> For 6.4.y fixed as well in 6.4.10.
Bugs:
upstream: released (6.5-rc4) [657b5146955eba331e01b9a6ae89ce2e716ba306]
6.1-upstream-stable: N/A "Vulnerable code not present"
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.4.11-1)
6.1-bookworm-security: N/A "Vulnerable code not present"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"