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c8f1140cb8
linux/fs/udf
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Jan Kara c8f1140cb8 udf: Avoid invalid LVID used on mount 
udf_load_logicalvolint() loads logical volume integrity descriptors.
Since there can be multiple blocks with LVIDs, we verify the contents of
only the last (prevailing) LVID found. However if we fail to load the
last LVID (either due to IO error or because it's checksum fails to
match), we never perform the verification of validity of the LVID we are
going to use. If such LVID contains invalid data, we can hit
out-of-bounds access or similar issues. Fix the problem by verifying
each LVID we are potentially going to accept.

Reported-by: Robert Morris <rtm@csail.mit.edu>
Signed-off-by: Jan Kara <jack@suse.cz>
2024-02-05 16:51:59 +01:00
..
balloc.c fs: udf: Replace GPL 2.0 boilerplate license notice with SPDX identifier 2023-05-30 15:39:13 +02:00
dir.c udf: Remove GFP_NOFS from dir iteration code 2024-01-23 19:21:10 +01:00
directory.c udf: Fix -Wstringop-overflow warnings 2023-07-31 16:34:06 +02:00
ecma_167.h udf: Avoid unneeded variable length array in struct fileIdentDesc 2023-10-03 11:27:52 +02:00
file.c for-6.6/block-2023-08-28 2023-08-29 20:21:42 -07:00
ialloc.c udf: convert to new timestamp accessors 2023-10-18 14:08:28 +02:00
inode.c udf: Remove GFP_NOFS allocation in udf_expand_file_adinicb() 2024-01-23 19:21:10 +01:00
Kconfig fs: add CONFIG_BUFFER_HEAD 2023-08-02 09:13:09 -06:00
lowlevel.c fs: udf: Replace GPL 2.0 boilerplate license notice with SPDX identifier 2023-05-30 15:39:13 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
misc.c fs: udf: Replace GPL 2.0 boilerplate license notice with SPDX identifier 2023-05-30 15:39:13 +02:00
namei.c udf: Avoid GFP_NOFS allocation in udf_symlink() 2024-01-23 19:21:10 +01:00
osta_udf.h udf: Get rid of 0-length arrays 2021-08-11 16:54:44 +02:00
partition.c fs: udf: Replace GPL 2.0 boilerplate license notice with SPDX identifier 2023-05-30 15:39:13 +02:00
super.c udf: Avoid invalid LVID used on mount 2024-02-05 16:51:59 +01:00
symlink.c fs: pass the request_mask to generic_fillattr 2023-08-09 08:56:36 +02:00
truncate.c fs: udf: Replace GPL 2.0 boilerplate license notice with SPDX identifier 2023-05-30 15:39:13 +02:00
udf_i.h udf: Preserve link count of system files 2023-01-09 10:39:53 +01:00
udf_sb.h udf: Annotate struct udf_bitmap with __counted_by 2023-09-18 09:10:31 +02:00
udfdecl.h udf: Move udf_adinicb_readpage() to inode.c 2023-01-26 16:46:36 +01:00
udfend.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
udftime.c fs: udf: udftime: Replace LGPL boilerplate with SPDX identifier 2023-05-30 15:40:20 +02:00
unicode.c udf: Fix uninitialized array access for some pathnames 2023-06-21 11:53:06 +02:00