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(parent: 10f04d4) | patch
quota: Sanity-check quota file headers on load
authorJan Kara <jack@suse.cz>
Mon, 2 Nov 2020 15:16:29 +0000 (16:16 +0100)
committerJan Kara <jack@suse.cz>
Tue, 3 Nov 2020 10:17:00 +0000 (11:17 +0100)
commit11c514a99bb960941535134f0587102855e8ddee
tree86bdfabc4e8225cbe95a97486fcd8b303f7c414btree | snapshot
parent10f04d40a9fa29785206c619f80d8beedb778837commit | diff
quota: Sanity-check quota file headers on load

Perform basic sanity checks of quota headers to avoid kernel crashes on
corrupted quota files.

CC: stable@vger.kernel.org
Reported-by: syzbot+f816042a7ae2225f25ba@syzkaller.appspotmail.com
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Jan Kara <jack@suse.cz>
fs/quota/quota_v2.c diff | blob | history
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