The llc_ui_getname function in net/llc/af_llc.c in the Linux kernel 2.6.31-rc7 and…
Priority LOW 24CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Complete · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
The llc_ui_getname function in net/llc/af_llc.c in the Linux kernel 2.6.31-rc7 and earlier does not initialize a certain data structure, which allows local users to read the contents of some kernel memory locations by calling getsockname on an AF_LLC socket.
Why it matters now
EPSS 0.0102 63rd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and 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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 2.6.31 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.31:-:*:*:*:*:*:* | 2.6.31 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.31:rc1:*:*:*:*:*:* | 2.6.31 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.31:rc2:*:*:*:*:*:* | 2.6.31 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.31:rc3:*:*:*:*:*:* | 2.6.31 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.31:rc4:*:*:*:*:*:* | 2.6.31 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.31:rc5:*:*:*:*:*:* | 2.6.31 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.31:rc6:*:*:*:*:*:* | 2.6.31 rc6 | Vulnerable | Linux |
| cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:* | 6.06 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:* | 8.04 | Vulnerable | Canonical |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 2.6.31 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.31:-:*:*:*:*:*:* Versions 2.6.31 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.31:rc1:*:*:*:*:*:* Versions 2.6.31 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.31:rc2:*:*:*:*:*:* Versions 2.6.31 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.31:rc3:*:*:*:*:*:* Versions 2.6.31 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.31:rc4:*:*:*:*:*:* Versions 2.6.31 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.31:rc5:*:*:*:*:*:* Versions 2.6.31 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.31:rc6:*:*:*:*:*:* Versions 2.6.31 rc6 Vulnerable ·Linux
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:* Versions 6.06 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:* Versions 8.04 Vulnerable ·Canonical
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3001
- 2026-10-03 Alias added: GHSA-5pcq-rhwq-4w2j
References
Advisory 2
Sources
- CVE-2009-3001 · CVE Program
- CVE-2009-3001 · NVD
- FIRST EPSS
- GHSA-5pcq-rhwq-4w2j · GitHub Advisory Database · CC BY 4.0
- CVE-2009-3001 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences