Roman Smirnov 5cc9745e2e udf: prevent integer overflow in udf_bitmap_free_blocks() ...

[ Upstream commit 56e69e59751d20993f243fb7dd6991c4e522424c ]

An overflow may occur if the function is called with the last
block and an offset greater than zero. It is necessary to add
a check to avoid this.

Found by Linux Verification Center (linuxtesting.org) with Svace.

[JK: Make test cover also unalloc table freeing]

Link: https://patch.msgid.link/20240620072413.7448-1-r.smirnov@omp.ru
Suggested-by: Jan Kara <jack@suse.com>
Signed-off-by: Roman Smirnov <r.smirnov@omp.ru>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-08-14 13:58:43 +02:00

..

balloc.c

udf: prevent integer overflow in udf_bitmap_free_blocks()

2024-08-14 13:58:43 +02:00

dir.c

fs: udf: Replace GPL 2.0 boilerplate license notice with SPDX identifier

2023-05-30 15:39:13 +02:00

directory.c

udf: Fix -Wstringop-overflow warnings

2023-07-31 16:34:06 +02:00

ecma_167.h

udf: Get rid of 0-length arrays in struct fileIdentDesc

2021-08-11 16:54:44 +02:00

file.c

udf: Fix lock ordering in udf_evict_inode()

2024-08-03 08:53:38 +02:00

ialloc.c

udf: convert to ctime accessor functions

2023-07-24 10:30:06 +02:00

inode.c

udf: Fix lock ordering in udf_evict_inode()

2024-08-03 08:53:38 +02:00

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: Fix bogus checksum computation in udf_rename()

2024-08-03 08:53:39 +02:00

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 using corrupted block bitmap buffer

2024-08-03 08:54:17 +02:00

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: Drop VARCONV support

2023-01-26 16:46:32 +01:00

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

udf: udftime: prevent overflow in udf_disk_stamp_to_time()

2024-06-27 13:49:04 +02:00

unicode.c

udf: Fix uninitialized array access for some pathnames

2023-06-21 11:53:06 +02:00