android_kernel_google_msm/fs
Jan Kara 97186c0935 udf: Check length of extended attributes and allocation descriptors
commit 23b133bdc452aa441fcb9b82cbf6dd05cfd342d0 upstream.

Check length of extended attributes and allocation descriptors when
loading inodes from disk. Otherwise corrupted filesystems could confuse
the code and make the kernel oops.

Reported-by: Carl Henrik Lunde <chlunde@ping.uio.no>
Signed-off-by: Jan Kara <jack@suse.cz>
[lizf: Backported to 3.4:
 - call make_bad_inode() and then return
 - relace bs with inode->i_sb->s_blocksize]
Signed-off-by: Zefan Li <lizefan@huawei.com>
2015-09-18 09:20:45 +08:00
..
9p move d_rcu from overlapping d_child to overlapping d_alias 2015-04-14 17:33:58 +08:00
adfs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
affs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-14 17:33:58 +08:00
afs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-03-21 13:36:41 -07:00
autofs4 autofs4: check dev ioctl size before allocating 2015-06-19 11:40:33 +08:00
befs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
bfs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
btrfs Btrfs: fix inode eviction infinite loop after cloning into it 2015-09-18 09:20:30 +08:00
cachefiles fs: cachefiles: add support for large files in filesystem caching 2014-06-07 16:02:04 -07:00
ceph move d_rcu from overlapping d_child to overlapping d_alias 2015-04-14 17:33:58 +08:00
cifs cifs: fix use-after-free bug in find_writable_file 2015-06-19 11:40:30 +08:00
coda move d_rcu from overlapping d_child to overlapping d_alias 2015-04-14 17:33:58 +08:00
configfs configfs: fix race between dentry put and lookup 2013-11-29 10:50:37 -08:00
cramfs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-03-21 13:36:41 -07:00
debugfs debugfs: leave freeing a symlink body until inode eviction 2015-06-19 11:40:18 +08:00
devpts devpts: plug the memory leak in kill_sb 2013-12-04 10:50:14 -08:00
dlm dlm fixes for 3.4 2012-04-23 18:22:42 -07:00
ecryptfs eCryptfs: don't pass fs-specific ioctl commands through 2015-06-19 11:40:20 +08:00
efs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
exofs ore: Fix wrong math in allocation of per device BIO 2014-02-13 11:51:11 -08:00
exportfs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-14 17:33:58 +08:00
ext2 ext2: Fix fs corruption in ext2_get_xip_mem() 2014-09-25 11:49:19 +08:00
ext3 ext3: Don't check quota format when there are no quota files 2015-02-02 17:05:00 +08:00
ext4 ext4: check for zero length extent explicitly 2015-09-18 09:20:40 +08:00
fat fat: fix possible overflow for fat_clusters 2013-06-07 12:49:12 -07:00
freevxfs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
fscache fs/fscache/stats.c: fix memory leak 2013-05-07 19:51:55 -07:00
fuse fuse: set stolen page uptodate 2015-06-19 11:40:24 +08:00
gfs2 GFS2: Fix incorrect invalidation for DIO/buffered I/O 2014-01-08 09:42:12 -08:00
hfs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
hfsplus hfsplus: fix B-tree corruption after insertion at position 0 2015-06-19 11:40:29 +08:00
hostfs Merge branch 'for-linus-3.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml 2012-03-27 18:29:53 -07:00
hpfs hpfs: deadlock and race in directory lseek() 2014-02-13 11:51:18 -08:00
hppfs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
hugetlbfs hugetlbfs: fix mmap failure in unaligned size request 2013-05-19 10:54:48 -07:00
isofs isofs: Fix unchecked printing of ER records 2015-04-14 17:33:47 +08:00
jbd jbd: Fix lock ordering bug in journal_unmap_buffer() 2012-12-03 11:47:10 -08:00
jbd2 ext4/jbd2: don't wait (forever) for stale tid caused by wraparound 2014-03-11 16:10:05 -07:00
jffs2 jffs2: fix handling of corrupted summary length 2015-06-19 11:40:16 +08:00
jfs jfs: fix readdir regression 2015-04-14 17:34:02 +08:00
lockd lockd: Try to reconnect if statd has moved 2015-02-02 17:04:42 +08:00
logfs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-03-21 13:36:41 -07:00
minix Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-03-21 13:36:41 -07:00
ncpfs move d_rcu from overlapping d_child to overlapping d_alias 2015-04-14 17:33:58 +08:00
nfs nfs: fix high load average due to callback thread sleeping 2015-09-18 09:20:32 +08:00
nfs_common
nfsd nfsd: fix the check for confirmed openowner in nfs4_preprocess_stateid_op 2015-09-18 09:20:38 +08:00
nilfs2 nilfs2: fix sanity check of btree level in nilfs_btree_root_broken() 2015-09-18 09:20:36 +08:00
nls
notify fsnotify: next_i is freed during fsnotify_unmount_inodes. 2015-04-14 17:34:03 +08:00
ntfs Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-03-21 13:36:41 -07:00
ocfs2 ocfs2: dlm: fix race between purge and get lock resource 2015-09-18 09:20:36 +08:00
omfs fs, omfs: add NULL terminator in the end up the token list 2015-09-18 09:20:43 +08:00
openpromfs switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
proc pagemap: do not leak physical addresses to non-privileged userspace 2015-04-14 17:34:02 +08:00
pstore pstore: Avoid deadlock in panic and emergency-restart path 2013-03-04 06:06:43 +08:00
qnx4 qnx4: new helper - try_extent() 2012-03-20 21:29:52 -04:00
qnx6 fs: initial qnx6fs addition 2012-03-20 21:29:38 -04:00
quota quota: Fix race between dqput() and dquot_scan_active() 2014-03-11 16:10:02 -07:00
ramfs fs: ramfs: file-nommu: add SetPageUptodate() 2012-07-16 09:04:45 -07:00
reiserfs reiserfs: fix race in readdir 2014-05-06 07:51:44 -07:00
romfs MTD merge for 3.4 2012-03-30 17:31:56 -07:00
squashfs Add an extra mount time sanity check, plus some code cleanups and bug fixes. 2012-03-28 18:05:54 -07:00
sysfs sysfs: fix use after free in case of concurrent read/write and readdir 2013-05-07 19:51:54 -07:00
sysv switch open-coded instances of d_make_root() to new helper 2012-03-20 21:29:35 -04:00
ubifs UBIFS: fix free log space calculation 2015-02-02 17:04:36 +08:00
udf udf: Check length of extended attributes and allocation descriptors 2015-09-18 09:20:45 +08:00
ufs Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
xfs xfs: underflow bug in xfs_attrlist_by_handle() 2013-12-20 07:34:19 -08:00
aio.c aio: fix possible invalid memory access when DEBUG is enabled 2013-05-01 09:41:03 -07:00
anon_inodes.c anon_inodes: move allocation of anon_inode into ->mount() 2012-03-20 21:29:45 -04:00
attr.c vfs: increment iversion when a file is truncated 2012-06-10 00:36:12 +09:00
bad_inode.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
binfmt_aout.c VM: add "vm_mmap()" helper function 2012-04-20 17:29:13 -07:00
binfmt_elf.c fs/binfmt_elf.c: fix bug in loading of PIE binaries 2015-09-18 09:20:30 +08:00
binfmt_elf_fdpic.c VM: add "vm_mmap()" helper function 2012-04-20 17:29:13 -07:00
binfmt_em86.c exec: use -ELOOP for max recursion depth 2013-03-28 12:12:28 -07:00
binfmt_flat.c VM: add "vm_mmap()" helper function 2012-04-20 17:29:13 -07:00
binfmt_misc.c exec: use -ELOOP for max recursion depth 2013-03-28 12:12:28 -07:00
binfmt_script.c exec: use -ELOOP for max recursion depth 2013-03-28 12:12:28 -07:00
binfmt_som.c VM: add "vm_mmap()" helper function 2012-04-20 17:29:13 -07:00
bio-integrity.c fs: remove the second argument of k[un]map_atomic() 2012-03-20 21:48:21 +08:00
bio.c SCSI: sg: Fix user memory corruption when SG_IO is interrupted by a signal 2013-09-07 21:58:16 -07:00
block_dev.c writeback: Fix periodic writeback after fs mount 2013-07-28 16:26:08 -07:00
buffer.c vfs: fix data corruption when blocksize < pagesize for mmaped data 2015-02-02 17:04:52 +08:00
char_dev.c
compat.c Fix: compat_rw_copy_check_uvector() misuse in aio, readv, writev, and security keys 2013-03-14 11:29:51 -07:00
compat_binfmt_elf.c
compat_ioctl.c fs/compat_ioctl.c: VIDEO_SET_SPU_PALETTE missing error check 2012-10-31 10:02:55 -07:00
dcache.c d_walk() might skip too much 2015-09-18 09:20:43 +08:00
dcookies.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
direct-io.c fs: Fix possible use-after-free with AIO 2013-03-04 06:06:41 +08:00
drop_caches.c
eventfd.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
eventpoll.c epoll: prevent missed events on EPOLL_CTL_MOD 2013-01-17 08:50:54 -08:00
exec.c fs: take i_mutex during prepare_binprm for set[ug]id executables 2015-06-19 11:40:33 +08:00
fcntl.c Wrap accesses to the fd_sets in struct fdtable 2012-02-19 10:30:52 -08:00
fhandle.c vfs: read file_handle only once in handle_to_path 2015-09-18 09:20:44 +08:00
fifo.c fifo: Do not restart open() if it already found a partner 2012-07-19 08:58:56 -07:00
file.c fs/file.c:fdtable: avoid triggering OOMs from alloc_fdmem 2014-02-22 10:32:45 -08:00
file_table.c vfs: drop_file_write_access() made static 2012-03-20 21:29:32 -04:00
filesystems.c
fs-writeback.c writeback: fix a subtle race condition in I_DIRTY clearing 2015-04-14 17:33:41 +08:00
fs_struct.c The following text was taken from the original review request: 2012-03-24 10:24:31 -07:00
generic_acl.c
inode.c vfs: Revert spurious fix to spinning prevention in prune_icache_sb 2013-04-16 21:27:26 -07:00
internal.h
ioctl.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
ioprio.c block: Fix computation of merged request priority 2015-02-02 17:05:17 +08:00
Kconfig Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-03-21 13:36:41 -07:00
Kconfig.binfmt
libfs.c move d_rcu from overlapping d_child to overlapping d_alias 2015-04-14 17:33:58 +08:00
locks.c locks: allow __break_lease to sleep even when break_time is 0 2014-05-13 14:11:31 +02:00
Makefile fs: initial qnx6fs addition 2012-03-20 21:29:38 -04:00
mbcache.c
mount.h
mpage.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
namei.c RCU pathwalk breakage when running into a symlink overmounting something 2015-09-18 09:20:32 +08:00
namespace.c mnt: Prevent pivot_root from creating a loop in the mount tree 2015-02-02 17:04:50 +08:00
no-block.c
open.c vfs: canonicalize create mode in build_open_flags() 2012-09-14 10:00:05 -07:00
pipe.c vfs: fix pipe counter breakage 2013-03-14 11:29:51 -07:00
pnode.c get rid of propagate_umount() mistakenly treating slaves as busy. 2014-12-01 18:02:21 +08:00
pnode.h
posix_acl.c posix_acl: handle NULL ACL in posix_acl_equiv_mode 2014-06-07 16:02:02 -07:00
proc_namespace.c
read_write.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
read_write.h
readdir.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
select.c posix_types.h: Cleanup stale __NFDBITS and related definitions 2012-08-09 08:31:39 -07:00
seq_file.c The following text was taken from the original review request: 2012-03-24 10:24:31 -07:00
signalfd.c epoll: ep_unregister_pollwait() can use the freed pwq->whead 2012-02-24 11:42:50 -08:00
splice.c splice: Apply generic position and size checks to each write 2015-06-19 11:40:32 +08:00
stack.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
stat.c VFS: make vfs_fstat() use f[get|put]_light() 2014-06-07 16:02:04 -07:00
statfs.c vfs: allow O_PATH file descriptors for fstatfs() 2013-10-22 09:02:25 +01:00
super.c fs: Fix theoretical division by 0 in super_cache_scan(). 2015-02-02 17:04:48 +08:00
sync.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00
timerfd.c
utimes.c
xattr.c fs/xattr.c:setxattr(): improve handling of allocation failures 2012-04-05 15:25:50 -07:00
xattr_acl.c fs: reduce the use of module.h wherever possible 2012-02-28 19:31:58 -05:00