linux-stable/fs/ext2
Jan Kara 451b98155b ext2: Check block size validity during mount
[ Upstream commit 62aeb94433 ]

Check that log of block size stored in the superblock has sensible
value. Otherwise the shift computing the block size can overflow leading
to undefined behavior.

Reported-by: syzbot+4fec412f59eba8c01b77@syzkaller.appspotmail.com
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-30 12:42:08 +01:00
..
acl.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
acl.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
balloc.c ext2: fix sleeping in atomic bugs on error 2021-10-09 14:11:03 +02:00
dir.c iversion: Rename make inode_cmp_iversion{+raw} to inode_eq_iversion{+raw} 2018-02-01 08:15:25 -05:00
ext2.h ext2: Check block size validity during mount 2023-05-30 12:42:08 +01:00
file.c ext2: don't update mtime on COW faults 2020-09-09 19:04:28 +02:00
ialloc.c ext2: fix missing percpu_counter_inc 2020-08-21 11:05:32 +02:00
inode.c ext2: check err when partial != NULL 2019-12-17 20:35:18 +01:00
ioctl.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at 2018-01-01 12:45:37 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namei.c ext2: make sure that partially set up inodes won't be returned by ext2_iget() 2018-08-03 16:03:31 -04:00
super.c ext2: Check block size validity during mount 2023-05-30 12:42:08 +01:00
symlink.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xattr.c ext2: fix debug reference to ext2_xattr_cache 2020-04-23 10:30:21 +02:00
xattr.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xattr_security.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xattr_trusted.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xattr_user.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00