CVE-2004-2136

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: —
EPSS: 21.6%
KEV: Not listed

Published

February 19, 2004

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://marc.info/?l=linux-kernel&m=107719798631935&w=2
cve@mitrehttp://mareichelt.de/pub/notmine/diskenc.pdf
cve@mitrehttp://www.securiteam.com/exploits/5UP0P1PFPM.html
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=linux-kernel&m=107719798631935&w=2
af854a3a-2127-422b-91ae-364da2661108http://mareichelt.de/pub/notmine/diskenc.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.securiteam.com/exploits/5UP0P1PFPM.html

Data Freshness Timeline

(refreshed 12× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2004-2136?

CVE-2004-2136 is a none vulnerability published on February 19, 2004. 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.

When was CVE-2004-2136 disclosed?

CVE-2004-2136 was first published in the National Vulnerability Database on February 19, 2004, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2004-2136 actively exploited?

CVE-2004-2136 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2004-2136?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2004-2136, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2004-2136

Explore →

Is Your Infrastructure Affected by CVE-2004-2136?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2004-2136

📅 Published

🔄 Last Modified

🔗 References (6)