Jan Kara 22ab5fed07 ext2: Check block size validity during mount ...

[ Upstream commit 62aeb94433fcec80241754b70d0d1836d5926b0a ]

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 12:57:48 +01:00

..

acl.c

ext2: cache NULL when both default_acl and acl are NULL

2018-09-03 11:05:03 +02:00

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 14:40:56 +02:00

dir.c

ext2: ext2_find_entry() return -ENOENT if no entry found

2020-07-09 08:14:00 +02:00

ext2.h

ext2: Check block size validity during mount

2023-05-30 12:57:48 +01:00

file.c

ext2: don't update mtime on COW faults

2020-09-05 10:00:05 -07:00

ialloc.c

ext2: fix missing percpu_counter_inc

2020-07-09 08:14:01 +02:00

inode.c

ext2: remove duplicate include

2020-08-28 12:28:31 +02:00

ioctl.c

ext2: return error when fail to allocating memory in ioctl

2019-10-24 09:24:40 +02:00

Kconfig

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00

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: ext2_find_entry() return -ENOENT if no entry found

2020-07-09 08:14:00 +02:00

super.c

ext2: Check block size validity during mount

2023-05-30 12:57:48 +01:00

symlink.c

ext2: code cleanup by removing ifdef macro surrounding

2020-05-22 15:11:00 +02:00

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

xattr.c

ext2: initialize quota info in ext2_xattr_set()

2020-07-09 08:14:01 +02:00

xattr.h

ext2: code cleanup by removing ifdef macro surrounding

2020-05-22 15:11:00 +02:00