CVE-2004-2136
dm-crypt on Linux kernel 2.6.x, when used on certain file systems with a block size 1024 or...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2004-2136- CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2004-2136- Updated
- 2026-11-02
EUVDEUVD-2004-2128 No score
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.
- Record
EUVD-2004-2128- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-67xp-vp73-mx8g No score
dm-crypt on Linux kernel 2.6.x, when used on certain file systems with a block size 1024 or...
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.
- Record
GHSA-67xp-vp73-mx8g- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2004-2136 is a low vulnerability (CVSS 2.1) in Linux Kernel, published February 19, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.