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>

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