Description
cryptoloop 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.
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by Markku-Juhani O. Saarinen · textlocallinux
https://www.exploit-db.com/exploits/25707
References (4)
Core 4
Core References
Various Sources x_refsource_misc
http://mareichelt.de/pub/notmine/diskenc.pdf
Exploit, Vendor Advisory vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/13775
Exploit, Vendor Advisory x_refsource_misc
http://www.securiteam.com/exploits/5UP0P1PFPM.html
Mailing List mailing-list
x_refsource_mlist
http://marc.info/?l=linux-kernel&m=107719798631935&w=2
Scores
EPSS
0.0099
EPSS Percentile
77.1%
Details
Status
published
Products (22)
linux/linux_kernel
2.4.0 (13 CPE variants)
linux/linux_kernel
2.4.1
linux/linux_kernel
2.4.2
linux/linux_kernel
2.4.3
linux/linux_kernel
2.4.4
linux/linux_kernel
2.4.5
linux/linux_kernel
2.4.6
linux/linux_kernel
2.4.7
linux/linux_kernel
2.4.8
linux/linux_kernel
2.4.9
... and 12 more
Published
May 26, 2004
Tracked Since
Feb 18, 2026