The sys_timer_create function in posix-timers.c for Linux kernel 2.6.x allows local users…
Priority LOW 24Published · 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 sys_timer_create function in posix-timers.c for Linux kernel 2.6.x allows local users to cause a denial of service (memory consumption) and possibly bypass memory limits or cause other processes to be killed by creating a large number of posix timers, which are allocated in kernel memory but are not treated as part of the process' memory.
Why it matters now
EPSS 0.00929 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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 · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.18.0:*:*:*:*:*:*:* | 2.6.18.0 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.18.1:*:*:*:*:*:*:* | 2.6.18.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.18.2:*:*:*:*:*:*:* | 2.6.18.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.18.3:*:*:*:*:*:*:* | 2.6.18.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.18.4:*:*:*:*:*:*:* | 2.6.18.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.18.5:*:*:*:*:*:*:* | 2.6.18.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.18.6:*:*:*:*:*:*:* | 2.6.18.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.18.7:*:*:*:*:*:*:* | 2.6.18.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.19:*:*:*:*:*:*:* | 2.6.19 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.19.1:*:*:*:*:*:*:* | 2.6.19.1 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.18.0:*:*:*:*:*:*:* Versions 2.6.18.0 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.18.1:*:*:*:*:*:*:* Versions 2.6.18.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.18.2:*:*:*:*:*:*:* Versions 2.6.18.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.18.3:*:*:*:*:*:*:* Versions 2.6.18.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.18.4:*:*:*:*:*:*:* Versions 2.6.18.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.18.5:*:*:*:*:*:*:* Versions 2.6.18.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.18.6:*:*:*:*:*:*:* Versions 2.6.18.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.18.7:*:*:*:*:*:*:* Versions 2.6.18.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.19:*:*:*:*:*:*:* Versions 2.6.19 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.19.1:*:*:*:*:*:*:* Versions 2.6.19.1 Vulnerable ·Linux
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.19.2:*:*:*:*:*:*:* | 2.6.19.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.19.3:*:*:*:*:*:*:* | 2.6.19.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.19.4:*:*:*:*:*:*:* | 2.6.19.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20:*:*:*:*:*:*:* | 2.6.20 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.1:*:*:*:*:*:*:* | 2.6.20.1 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.19.2:*:*:*:*:*:*:* Versions 2.6.19.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.19.3:*:*:*:*:*:*:* Versions 2.6.19.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.19.4:*:*:*:*:*:*:* Versions 2.6.19.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20:*:*:*:*:*:*:* Versions 2.6.20 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.1:*:*:*:*:*:*:* Versions 2.6.20.1 Vulnerable ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-7051
- 2026-10-03 Alias added: GHSA-f3g2-mvp2-3pxr
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- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
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- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2006-7051 · CVE Program
- CVE-2006-7051 · NVD
- FIRST EPSS
- GHSA-f3g2-mvp2-3pxr · 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