The atm_get_addr function in addr.c for Linux kernel 2.6.10 and 2.6.11 before 2.6.11-rc4…
Priority LOW 12Published · 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 · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The atm_get_addr function in addr.c for Linux kernel 2.6.10 and 2.6.11 before 2.6.11-rc4 may allow local users to trigger a buffer overflow via negative arguments.
Why it matters now
EPSS 0.005 43rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory
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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| 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:rc1:*:*:*:*:*:* | 2.6.11 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11:rc2:*:*:*:*:*:* | 2.6.11 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.11:rc3:*:*:*:*:*:* | 2.6.11 rc3 | 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:rc1:*:*:*:*:*:* Versions 2.6.11 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11:rc2:*:*:*:*:*:* Versions 2.6.11 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.11:rc3:*:*:*:*:*:* Versions 2.6.11 rc3 Vulnerable ·Linux
Remediation
Red Hat 1 advisory
- RHSA-2005:366 Released 2005-04-19 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AS version 4 kernel-2.6.9-5.0.5.EL, kernel-2.6.9-5.0.5.EL.ia64, kernel-2.6.9-5.0.5.EL.ppc64iseries +8
- Red Hat Enterprise Linux Desktop version 4 kernel-2.6.9-5.0.5.EL, kernel-devel-2.6.9-5.0.5.EL, kernel-doc-2.6.9-5.0.5.EL +4
- Red Hat Enterprise Linux ES version 4 kernel-2.6.9-5.0.5.EL, kernel-2.6.9-5.0.5.EL.ia64, kernel-devel-2.6.9-5.0.5.EL +6
- Red Hat Enterprise Linux WS version 4 kernel-2.6.9-5.0.5.EL, kernel-2.6.9-5.0.5.EL.ia64, kernel-devel-2.6.9-5.0.5.EL +6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2005:366 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2005:366 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2005:366 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2005:366 |
Timeline
- 2026-10-02 Threatist record created from CVE-2005-0531
- 2026-10-03 Alias added: GHSA-5g53-mp22-jqq2
References
Patch 1
Advisory 1
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- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- 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
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- 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-2005-0531 · CVE Program
- CVE-2005-0531 · NVD
- FIRST EPSS
- GHSA-5g53-mp22-jqq2 · GitHub Advisory Database · CC BY 4.0
- CVE-2005-0531 · Red Hat security data · CC BY 4.0
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