The ptrace functionality (ptrace.c) in Linux kernel 2.6 before 2.6.14.2, using…
Priority LOW 23Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The ptrace functionality (ptrace.c) in Linux kernel 2.6 before 2.6.14.2, using CLONE_THREAD, does not use the thread group ID to check whether it is attaching to itself, which allows local users to cause a denial of service (crash).
Why it matters now
EPSS 0.00433 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 37
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.4:*:*:*:*:*:*:* | 2.6.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.5:*:*:*:*:*:*:* | 2.6.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.6:*:*:*:*:*:*:* | 2.6.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.7:*:*:*:*:*:*:* | 2.6.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.8:*:*:*:*:*:*:* | 2.6.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.8.1:*:*:*:*:*:*:* | 2.6.8.1 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.4:*:*:*:*:*:*:* Versions 2.6.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.5:*:*:*:*:*:*:* Versions 2.6.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.7:*:*:*:*:*:*:* Versions 2.6.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.8:*:*:*:*:*:*:* Versions 2.6.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.8.1:*:*:*:*:*:*:* Versions 2.6.8.1 Vulnerable ·Linux
Show 27 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.9:2.6.20:*:*:*:*:*:* | 2.6.9 2.6.20 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.10:*:*:*:*:*:*:* | 2.6.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11:*:*:*:*:*:*:* | 2.6.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.1:*:*:*:*:*:*:* | 2.6.11.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.2:*:*:*:*:*:*:* | 2.6.11.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.3:*:*:*:*:*:*:* | 2.6.11.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.4:*:*:*:*:*:*:* | 2.6.11.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.5:*:*:*:*:*:*:* | 2.6.11.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.6:*:*:*:*:*:*:* | 2.6.11.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.7:*:*:*:*:*:*:* | 2.6.11.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.8:*:*:*:*:*:*:* | 2.6.11.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.9:*:*:*:*:*:*:* | 2.6.11.9 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.10:*:*:*:*:*:*:* | 2.6.11.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.11:*:*:*:*:*:*:* | 2.6.11.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11.12:*:*:*:*:*:*:* | 2.6.11.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12:*:*:*:*:*:*:* | 2.6.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.1:*:*:*:*:*:*:* | 2.6.12.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.2:*:*:*:*:*:*:* | 2.6.12.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.3:*:*:*:*:*:*:* | 2.6.12.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.12.4:*:*:*:*:*:*:* | 2.6.12.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.13:*:*:*:*:*:*:* | 2.6.13 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:*:*:*:*:*:*:* | 2.6.14 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc1:*:*:*:*:*:* | 2.6.14 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc2:*:*:*:*:*:* | 2.6.14 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc3:*:*:*:*:*:* | 2.6.14 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14:rc4:*:*:*:*:*:* | 2.6.14 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.14.1:*:*:*:*:*:*:* | 2.6.14.1 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.9:2.6.20:*:*:*:*:*:* Versions 2.6.9 2.6.20 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.10:*:*:*:*:*:*:* Versions 2.6.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11:*:*:*:*:*:*:* Versions 2.6.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.1:*:*:*:*:*:*:* Versions 2.6.11.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.2:*:*:*:*:*:*:* Versions 2.6.11.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.3:*:*:*:*:*:*:* Versions 2.6.11.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.4:*:*:*:*:*:*:* Versions 2.6.11.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.5:*:*:*:*:*:*:* Versions 2.6.11.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.6:*:*:*:*:*:*:* Versions 2.6.11.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.7:*:*:*:*:*:*:* Versions 2.6.11.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.8:*:*:*:*:*:*:* Versions 2.6.11.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.9:*:*:*:*:*:*:* Versions 2.6.11.9 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.10:*:*:*:*:*:*:* Versions 2.6.11.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.11:*:*:*:*:*:*:* Versions 2.6.11.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11.12:*:*:*:*:*:*:* Versions 2.6.11.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12:*:*:*:*:*:*:* Versions 2.6.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.1:*:*:*:*:*:*:* Versions 2.6.12.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.2:*:*:*:*:*:*:* Versions 2.6.12.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.3:*:*:*:*:*:*:* Versions 2.6.12.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.12.4:*:*:*:*:*:*:* Versions 2.6.12.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.13:*:*:*:*:*:*:* Versions 2.6.13 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:*:*:*:*:*:*:* Versions 2.6.14 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc1:*:*:*:*:*:* Versions 2.6.14 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc2:*:*:*:*:*:* Versions 2.6.14 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc3:*:*:*:*:*:* Versions 2.6.14 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14:rc4:*:*:*:*:*:* Versions 2.6.14 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.14.1:*:*:*:*:*:*:* Versions 2.6.14.1 Vulnerable ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-3783
- 2026-10-03 Alias added: GHSA-mm4x-g8fm-x6cg
References
Other 4
- http://www.kernel.org/git/?p=linux/kernel/git/gregkh/linux-2.6.14.y.git%3Ba=blobdiff%3Bh=fcfc4568b45f3f190ba320b0d5853836921cb8bc%3Bhp=019e04ec065a55d8f28157d3a1f7ba06cafd347f%3Bhb=082d52c56f642d21b771a13221068d40915a1409%3Bf=kernel/ptrace.c
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=174075
- http://www.kernel.org/git/?p=linux/kernel/git/gregkh/linux-2.6.14.y.git%3Ba=commit%3Bh=082d52c56f642d21b771a13221068d40915a1409
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.14.2
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- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2005-3783 · CVE Program
- CVE-2005-3783 · NVD
- FIRST EPSS
- GHSA-mm4x-g8fm-x6cg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences