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Commit a1d47b26 authored by Jan Kara's avatar Jan Kara
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udf: Verify symlink size before loading it



UDF specification allows arbitrarily large symlinks. However we support
only symlinks at most one block large. Check the length of the symlink
so that we don't access memory beyond end of the symlink block.

CC: stable@vger.kernel.org
Reported-by: default avatarCarl Henrik Lunde <chlunde@gmail.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent e159332b
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