Theodore Ts'o 454cf79b05 ext4: sanity check the block and cluster size at mount time ...

commit 8cdf3372fe upstream.

If the block size or cluster size is insane, reject the mount.  This
is important for security reasons (although we shouldn't be just
depending on this check).

Ref: http://www.securityfocus.com/archive/1/539661
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1332506
Reported-by: Borislav Petkov <bp@alien8.de>
Reported-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2016-11-26 09:54:52 +01:00

..

acl.c

posix_acl: Clear SGID bit when setting file permissions

2016-10-31 04:13:58 -06:00

acl.h

…

balloc.c

ext4: validate s_reserved_gdt_blocks on mount

2016-08-16 09:30:51 +02:00

bitmap.c

…

block_validity.c

…

crypto_fname.c

…

crypto_key.c

ext4 crypto: add missing locking for keyring_key access

2016-02-17 12:31:02 -08:00

crypto_policy.c

fscrypto: add authorization check for setting encryption policy

2016-09-24 10:07:34 +02:00

crypto.c

ext4: fix an endianness bug in ext4_encrypted_zeroout()

2015-11-26 15:20:19 -05:00

dir.c

…

ext4_crypto.h

…

ext4_extents.h

…

ext4_jbd2.c

…

ext4_jbd2.h

…

ext4.h

ext4: sanity check the block and cluster size at mount time

2016-11-26 09:54:52 +01:00

extents_status.c

…

extents_status.h

…

extents.c

ext4: fix memory leak in ext4_insert_range()

2016-10-22 12:26:56 +02:00

file.c

ext4: fix races between page faults and hole punching

2016-05-04 14:48:53 -07:00

fsync.c

…

hash.c

…

ialloc.c

ext4: clean up error handling when orphan list is corrupted

2016-06-07 18:14:37 -07:00

indirect.c

…

inline.c

…

inode.c

ext4: allow DAX writeback for hole punch

2016-10-22 12:26:56 +02:00

ioctl.c

fscrypto: require write access to mount to set encryption policy

2016-09-24 10:07:35 +02:00

Kconfig

…

Makefile

…

mballoc.c

ext4: use __GFP_NOFAIL in ext4_free_blocks()

2016-09-24 10:07:34 +02:00

mballoc.h

…

migrate.c

…

mmp.c

…

move_extent.c

ext4: enforce online defrag restriction for encrypted files

2016-10-22 12:26:56 +02:00

namei.c

ext4: release bh in make_indexed_dir

2016-10-22 12:26:56 +02:00

page-io.c

…

readpage.c

…

resize.c

ext4: fix potential integer overflow

2016-02-25 12:01:15 -08:00

super.c

ext4: sanity check the block and cluster size at mount time

2016-11-26 09:54:52 +01:00

symlink.c

ext4: fix an endianness bug in ext4_encrypted_follow_link()

2015-11-26 15:20:50 -05:00

sysfs.c

ext4: do not advertise encryption support when disabled

2016-10-28 03:01:35 -04:00

truncate.h

ext4: fix races between page faults and hole punching

2016-05-04 14:48:53 -07:00

xattr_security.c

xattr handlers: Pass handler to operations instead of flags

2015-11-13 20:34:32 -05:00

xattr_trusted.c

xattr handlers: Pass handler to operations instead of flags

2015-11-13 20:34:32 -05:00

xattr_user.c

xattr handlers: Pass handler to operations instead of flags

2015-11-13 20:34:32 -05:00

xattr.c

ext4: avoid modifying checksum fields directly during checksum verification

2016-09-15 08:27:51 +02:00

xattr.h

…