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udf: Avoid excessive partition lengths
authorJan Kara <jack@suse.cz>
Thu, 20 Jun 2024 10:52:17 +0000 (12:52 +0200)
committerJan Kara <jack@suse.cz>
Wed, 26 Jun 2024 10:54:11 +0000 (12:54 +0200)
commitebbe26fd54a9621994bc16b14f2ba8f84c089693
treec6bed2daa274947b3c3350ce510f1f4772d8d1d9tree | snapshot
parent8037da38d33cd354deafc41eee62da0fbcb5135ccommit | diff
udf: Avoid excessive partition lengths

Avoid mounting filesystems where the partition would overflow the
32-bits used for block number. Also refuse to mount filesystems where
the partition length is so large we cannot safely index bits in a
block bitmap.

Link: https://patch.msgid.link/20240620130403.14731-1-jack@suse.cz
Signed-off-by: Jan Kara <jack@suse.cz>
fs/udf/super.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git