Multiple integer overflows in the 32bit emulation for AMD64 architectures in Linux 2.4 kernel before 2.4.21 allows attackers to cause a denial of service or gain root privileges via unspecified vectors that trigger copy_from_user function calls with improper length arguments
Published Mar 2, 2006
10.0
HIGHCVSS 2.0
EPSS 1.73%
Description
Multiple integer overflows in the 32bit emulation for AMD64 architectures in Linux 2.4 kernel before 2.4.21 allows attackers to cause a denial of service or gain root privileges via unspecified vectors that trigger copy_from_user function calls with improper length arguments.
Affected products
No data.
Running on/with
- 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
- 2.4.13
- 2.4.14
- 2.4.15
- 2.4.16
- 2.4.17
- 2.4.18
- 2.4.18
- 2.4.18
- 2.4.18
- 2.4.18
- 2.4.18
- 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
- 2.4.19
- 2.4.20
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:N/AC:L/Au:N/C:C/I:C/A:C
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 1, 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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.73% (0.01725) | 76.70th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.69% (0.01685) | 73.94th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.39% (0.00389) | 57.95th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00262) | 66.44th | v3 (v2023.03.01) |
| May 7, 2024 | 0.26% (0.00262) | 65.77th | v3 (v2023.03.01) |
| Nov 5, 2023 | 0.26% (0.00262) | 63.75th | v3 (v2023.03.01) |
| Jul 25, 2023 | 0.23% (0.00232) | 60.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.22% (0.00217) | 57.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
No CWE recorded.
References (2)
- http://linux.bkbits.net:8080/linux-2.4/cset%403ed382f7UfJ9Q2LKCJq1Tc5B7-EC5A x_refsource_CONFIRM
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43072 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://linux.bkbits.net:8080/linux-2.4/cset%403ed382f7UfJ9Q2LKCJq1Tc5B7-EC5A | x_refsource_CONFIRM | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/43072 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.