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linux-stable/fs/udf
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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
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
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