K 10
svn:author
V 8
mckusick
K 8
svn:date
V 27
2018-12-27T07:18:53.542648Z
K 7
svn:log
V 485
When loading an inode from disk, verify that its mode is valid.
If invalid, return EINVAL. Note that inode check-hashes greatly
reduce the chance that these errors will go undetected.

Reported by:  Christopher Krah <krah@protonmail.com>
Reported as:  FS-5-UFS-2: Denial Of Service in nmount-3 (ffs_read)
Reviewed by:  kib
MFC after:    1 week
Sponsored by: Netflix

M    sys/fs/ext2fs/ext2_vnops.c
M    sys/kern/vfs_subr.c
M    sys/ufs/ffs/ffs_snapshot.c
M    sys/ufs/ufs/ufs_vnops.c

END