CVE-2004-2136 Information

Description

dm-crypt on Linux kernel 2.6.x when used on certain file systems with a block size 1024 or greater has certain \IV computation\ weaknesses that allow watermarked files to be detected without decryption.

Reference

http://marc.info/?l=linux-kernel&m=107719798631935&w=2 http://mareichelt.de/pub/notmine/diskenc.pdf http://www.securiteam.com/exploits/5UP0P1PFPM.html