CVSROOT: /cvs
Module name: src
Changes by: an...@cvs.openbsd.org 2022/04/27 12:01:23
Modified files:
sys/kern : vfs_lockf.c
Log message:
Remove the lock if an identical overlapping one is already present.
Preventing a use after free discovered by syzkaller.
ok visa@
Reported-by: syzbot+a2649c1d77e9d2463...@syzkaller.appspotmail.com
Reported-by: syzbot+182df9087f5f182da...@syzkaller.appspotmail.com
Reported-by: syzbot+46d03139d7ed5e81e...@syzkaller.appspotmail.com
Reported-by: syzbot+892e886a6113db341...@syzkaller.appspotmail.com
