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ext2: Verify bitmap and itable block numbers before using them
authorJan Kara <jack@suse.cz>
Mon, 24 Jun 2024 15:12:56 +0000 (17:12 +0200)
committerJan Kara <jack@suse.cz>
Wed, 26 Jun 2024 10:54:11 +0000 (12:54 +0200)
commit322a6aff03937aa1ece33b4e46c298eafaf9ac41
tree8ef3271c7709f2da92d2db6c3d3d00bbc3b04629tree
parent56e69e59751d20993f243fb7dd6991c4e522424ccommit | diff
ext2: Verify bitmap and itable block numbers before using them

Verify bitmap block numbers and inode table blocks are sane before using
them for checking bits in the block bitmap.

CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
fs/ext2/balloc.c diff | blob | history
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