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
Published Jun 1, 2005
2.1
LOWCVSS 2.0
EPSS 1.22%
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.
Affected products
No data.
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.0
- 2.4.1
- 2.4.2
- 2.4.3
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7
- 2.4.8
- 2.4.9
- 2.4.10
- 2.4.11
- 2.4.12
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- 2.4.18
- 2.4.18
- 2.4.18
- 2.4.18
- 2.4.19
- 2.4.19
- 2.4.19
- 2.4.19
- 2.4.19
- 2.4.19
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- 2.4.20
- 2.4.21
- 2.4.21
- 2.4.21
- 2.4.21
- 2.4.22
- 2.4.23
- 2.4.23
- 2.4.23_ow2
- 2.4.24
- 2.4.24_ow1
- 2.4.25
- 2.4.26
- 2.4.27
- 2.4.27
- 2.4.27
- 2.4.27
- 2.4.27
- 2.4.27
- 2.4.28
- 2.4.29
- 2.4.29
- 2.4.29
- 2.4.30
- 2.4.30
- 2.4.30
- 2.4.31
- 2.5.0
- 2.5.1
- 2.5.2
- 2.5.3
- 2.5.4
- 2.5.5
- 2.5.6
- 2.5.7
- 2.5.8
- 2.5.9
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- 2.5.30
- 2.5.31
- 2.5.32
- 2.5.33
- 2.5.34
- 2.5.35
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- 2.5.60
- 2.5.61
- 2.5.62
- 2.5.63
- 2.5.64
- 2.5.65
- 2.5.66
- 2.5.67
- 2.5.68
- 2.5.69
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.0
- 2.6.1
- 2.6.1
- 2.6.1
- 2.6.2
- 2.6.3
- 2.6.4
- 2.6.5
- 2.6.6
- 2.6.6
- 2.6.7
- 2.6.7
- 2.6.8
- 2.6.8
- 2.6.8
- 2.6.8
- 2.6.9
- 2.6.10
- 2.6.10
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11
- 2.6.11.5
- 2.6.11.6
- 2.6.11.7
- 2.6.11.8
- 2.6.12
- 2.6_test9_cvs
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.22% (0.01216) | 67.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.22% (0.01216) | 64.51th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.46% (0.00456) | 61.83th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00100) | 43.05th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.10% (0.00100) | 41.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00100) | 39.78th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.96% (0.01963) | 78.58th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.96% (0.01963) | 76.70th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.96% (0.01963) | 55.84th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://marc.info/?l=linux-kernel&m=107719798631935&w=2 mailing-listx_refsource_MLIST
- http://mareichelt.de/pub/notmine/diskenc.pdf x_refsource_MISC
- http://www.securiteam.com/exploits/5UP0P1PFPM.html x_refsource_MISCExploitVendor Advisory
- http://www.securityfocus.com/bid/13775 vdb-entryx_refsource_BIDExploitVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=linux-kernel&m=107719798631935&w=2 | mailing-listx_refsource_MLIST | |
| http://mareichelt.de/pub/notmine/diskenc.pdf | x_refsource_MISC | |
| http://www.securiteam.com/exploits/5UP0P1PFPM.html | x_refsource_MISCExploitVendor Advisory | |
| http://www.securityfocus.com/bid/13775 | vdb-entryx_refsource_BIDExploitVendor Advisory |
Change history (0)
No recorded changes yet.