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linux/fs/udf
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Jan Kara 699b302483 udf: Verify partition map count 
[ Upstream commit 1a11201668 ]

Verify that number of partition maps isn't insanely high which can lead
to large allocation in udf_sb_alloc_partition_maps(). All partition maps
have to fit in the LVD which is in a single block.

Reported-by: syzbot+478f2c1a6f0f447a46bb@syzkaller.appspotmail.com
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-08-20 18:30:20 +02:00
..
balloc.c udf: refactor udf_next_aext() to handle error 2024-10-02 14:10:50 +02:00
dir.c udf: store cookie in private data 2024-09-12 11:58:44 +02:00
directory.c udf: refactor inode_bmap() to handle error 2024-10-02 14:32:29 +02:00
ecma_167.h udf: Avoid unneeded variable length array in struct fileIdentDesc 2023-10-03 11:27:52 +02:00
file.c buffer: Convert __block_write_begin() to take a folio 2024-08-07 11:33:36 +02:00
ialloc.c udf: convert to new timestamp accessors 2023-10-18 14:08:28 +02:00
inode.c udf: Fix inode_getblk() return value 2025-04-20 10:15:43 +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: Verify inode link counts before performing rename 2025-01-02 10:34:17 +01:00
osta_udf.h udf: Get rid of 0-length arrays 2021-08-11 16:54:44 +02:00
partition.c udf: refactor inode_bmap() to handle error 2024-10-02 14:32:29 +02:00
super.c udf: Verify partition map count 2025-08-20 18:30:20 +02:00
symlink.c udf: Convert udf_symlink_getattr() to use a folio 2024-04-23 15:37:02 +02:00
truncate.c udf: Make sure i_lenExtents is uptodate on inode eviction 2025-05-22 14:29:44 +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: refactor inode_bmap() to handle error 2024-10-02 14:32:29 +02:00
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