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linux/fs/udf
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Jan Kara dc83df485f 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 2025-08-28 16:24:16 +02:00
..
balloc.c udf: prevent integer overflow in udf_bitmap_free_blocks() 2024-08-19 05:45:37 +02:00
dir.c udf: Convert udf_readdir() to new directory iteration 2024-10-22 15:40:38 +02:00
directory.c udf: Avoid directory type conversion failure due to ENOMEM 2024-11-17 15:06:26 +01:00
ecma_167.h udf: Get rid of 0-length arrays in struct fileIdentDesc 2021-08-11 16:54:44 +02:00
file.c udf: Do not update file length for failed writes to inline files 2023-03-10 09:39:59 +01:00
ialloc.c udf: Fix error handling in udf_new_inode() 2022-01-27 11:05:02 +01:00
inode.c udf: fix uninit-value use in udf_get_fileshortad 2024-11-01 01:52:35 +01:00
Kconfig docs: filesystems: fix renamed references 2020-04-20 15:45:22 -06:00
lowlevel.c udf: stop using ioctl_by_bdev 2020-05-04 10:13:42 -06:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
misc.c udf_get_extendedattr() had no boundary checks. 2021-08-23 13:35:19 +02:00
namei.c udf: Fix bogus checksum computation in udf_rename() 2024-10-22 15:40:39 +02:00
osta_udf.h udf: Get rid of 0-length arrays 2021-08-11 16:54:44 +02:00
partition.c udf: Remove pointless union in udf_inode_info 2020-09-29 17:21:54 +02:00
super.c udf: Verify partition map count 2025-08-28 16:24:16 +02:00
symlink.c fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
truncate.c udf: Do not bother looking for prealloc extents if i_lenExtents matches i_size 2022-12-21 17:36:36 +01:00
udf_i.h udf: Preserve link count of system files 2023-03-10 09:40:00 +01:00
udf_sb.h udf: Define EFSCORRUPTED error code 2023-03-10 09:39:46 +01:00
udfdecl.h udf: Allocate name buffer in directory iterator on heap 2024-11-17 15:06:26 +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() 2024-07-05 09:14:28 +02:00
unicode.c udf: Fix uninitialized array access for some pathnames 2023-07-27 08:46:58 +02:00