udf: Fortify loading of sparing table

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Add sanity checks when loading sparing table from disk to avoid accessing
unallocated memory or writing to it.

Signed-off-by: Jan Kara <jack@suse.cz>

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Jan Kara 2012-06-27 21:23:07 +02:00

parent adee11b208

commit 1df2ae31c7

1 changed files with 53 additions and 33 deletions

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fs/udf/super.c

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