Roman Smirnov 56e69e5975 udf: prevent integer overflow in udf_bitmap_free_blocks() ...

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>

2024-06-26 12:54:11 +02:00

..

balloc.c

udf: prevent integer overflow in udf_bitmap_free_blocks()

2024-06-26 12:54:11 +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

udf: Fix lock ordering in udf_evict_inode()

2024-06-05 10:36:46 +02:00

ialloc.c

udf: convert to new timestamp accessors

2023-10-18 14:08:28 +02:00

inode.c

udf: Fix lock ordering in udf_evict_inode()

2024-06-05 10:36:46 +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()

2024-06-20 15:07:27 +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 excessive partition lengths

2024-06-26 12:54:11 +02:00

symlink.c

udf: Convert udf_symlink_getattr() to use a folio

2024-04-23 15:37:02 +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: convert novrs to an option flag

2024-02-21 13:55:30 +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()

2024-04-10 13:10:12 +02:00

unicode.c

udf: Fix uninitialized array access for some pathnames

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