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authorJan Kara <jack@suse.cz>2006-08-15 13:56:26 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2006-08-22 12:52:23 -0700
commit00a2b0f6dd2372842df73de72d51621b539fea44 (patch)
tree1a6978fe89ed18984254ae4b7f3982ace04fcd90 /block
parentc164a9ba0a8870c5c9d353f63085319931d69f23 (diff)
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Fix possible UDF deadlock and memory corruption (CVE-2006-4145)
UDF code is not really ready to handle extents larger that 1GB. This is the easy way to forbid creating those. Also truncation code did not count with the case when there are no extents in the file and we are extending the file. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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