Description: f2fs: fix NULL pointer dereference in f2fs_submit_page_write()
References:
Notes:
 carnil> Introduced in e067dc3c6b9c ("f2fs: maintain six open zones for zoned devices").
 carnil> Vulnerable versions: 6.5-rc1.
Bugs:
upstream: released (6.9-rc1) [c2034ef6192a65a986a45c2aa2ed05824fdc0e9f]
6.8-upstream-stable: released (6.8.2) [6d102382a11d5e6035f6c98f6e508a38541f7af3]
6.7-upstream-stable: released (6.7.11) [4c122a32582b67bdd44ca8d25f894ee2dc54f566]
6.6-upstream-stable: released (6.6.23) [8e2ea8b04cb8d976110c4568509e67d6a39b2889]
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 (6.7.12-1)
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"