linux/fs/f2fs
Jaegeuk Kim b47f14427b f2fs: sanity check of xattr entry size
commit 64beba0558 upstream.

There is a security report where f2fs_getxattr() has a hole to expose wrong
memory region when the image is malformed like this.

f2fs_getxattr: entry->e_name_len: 4, size: 12288, buffer_size: 16384, len: 4

Cc: <stable@vger.kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2019-01-09 17:46:01 +01:00
..
acl.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
acl.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
checkpoint.c f2fs: guarantee journalled quota data by checkpoint 2018-10-22 17:54:47 -07:00
data.c f2fs: fix to update new block address correctly for OPU 2019-01-09 17:46:01 +01:00
debug.c f2fs: account read IOs and use IO counts for is_idle 2018-10-22 17:54:46 -07:00
dir.c Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax 2018-10-28 11:35:40 -07:00
extent_cache.c f2fs: use rb_*_cached friends 2018-10-16 09:36:59 -07:00
f2fs.h Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax 2018-10-28 11:35:40 -07:00
file.c f2fs: fix to keep project quota consistent 2018-10-22 17:54:48 -07:00
gc.c f2fs: submit cached bio to avoid endless PageWriteback 2018-10-16 09:36:59 -07:00
gc.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
hash.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
inline.c Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax 2018-10-28 11:35:40 -07:00
inode.c f2fs: guarantee journalled quota data by checkpoint 2018-10-22 17:54:47 -07:00
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 f2fs: guarantee journalled quota data by checkpoint 2018-10-22 17:54:47 -07:00
node.c f2fs: read page index before freeing 2019-01-09 17:46:00 +01:00
node.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
recovery.c f2fs: fix to keep project quota consistent 2018-10-22 17:54:48 -07:00
segment.c f2fs: fix data corruption issue with hardware encryption 2018-10-22 17:54:47 -07:00
segment.h f2fs: checkpoint disabling 2018-10-16 09:36:39 -07:00
shrinker.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
super.c f2fs: fix validation of the block count in sanity_check_raw_super 2019-01-09 17:46:01 +01:00
sysfs.c f2fs: support superblock checksum 2018-09-30 18:34:18 -07:00
trace.c f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
trace.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00
xattr.c f2fs: sanity check of xattr entry size 2019-01-09 17:46:01 +01:00
xattr.h f2fs: add SPDX license identifiers 2018-09-12 13:07:10 -07:00