freebsd-dev/sys/fs/ext2fs
Kirk McKusick c0029546f8 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
2018-12-27 07:18:53 +00:00
..
ext2_acl.c SPDX: Complete license IDs for ext2fs. 2017-12-02 17:22:55 +00:00
ext2_acl.h SPDX: Complete license IDs for ext2fs. 2017-12-02 17:22:55 +00:00
ext2_alloc.c Change unused inodes counters behavior in the cylinder groups. 2018-08-21 18:39:29 +00:00
ext2_balloc.c Add 64bit feature support. 2018-01-05 10:04:01 +00:00
ext2_bmap.c Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
ext2_csum.c Fix directory blocks checksum updating logic. 2018-08-21 18:39:02 +00:00
ext2_dinode.h Revert r313780 (UFS_ prefix) 2018-03-17 12:59:55 +00:00
ext2_dir.h Split the dir_index and dir_nlink features. 2018-08-08 12:08:46 +00:00
ext2_extattr.c Add metadata_csum feature support. 2018-01-14 20:46:39 +00:00
ext2_extattr.h Add metadata_csum feature support. 2018-01-14 20:46:39 +00:00
ext2_extents.c Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
ext2_extents.h Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
ext2_extern.h Fix directory blocks checksum updating logic. 2018-08-21 18:39:02 +00:00
ext2_hash.c Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
ext2_htree.c Fix directory blocks checksum updating logic. 2018-08-08 12:07:45 +00:00
ext2_inode_cnv.c Fix directory blocks checksumming. 2018-05-13 19:48:30 +00:00
ext2_inode.c Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
ext2_lookup.c Ensure that directory entry padding bytes are zeroed. 2018-11-23 22:24:59 +00:00
ext2_mount.h sys: further adoption of SPDX licensing ID tags. 2017-11-20 19:43:44 +00:00
ext2_subr.c Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
ext2_vfsops.c Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
ext2_vnops.c When loading an inode from disk, verify that its mode is valid. 2018-12-27 07:18:53 +00:00
ext2fs.h ext2fs: remove EXT4F_RO_INCOMPAT_SUPP 2018-02-05 15:14:01 +00:00
fs.h Fix EXT2FS_DEBUG definition usage. 2018-05-13 19:19:10 +00:00
htree.h Add metadata_csum feature support. 2018-01-14 20:46:39 +00:00
inode.h Revert r313780 (UFS_ prefix) 2018-03-17 12:59:55 +00:00