Integer overflow in sys_epoll_wait in eventpoll.c for Linux kernel 2.6 to 2.6.11 allows…
Priority LOW 15Published · 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
Integer overflow in sys_epoll_wait in eventpoll.c for Linux kernel 2.6 to 2.6.11 allows local users to overwrite kernel memory via a large number of events.
Why it matters now
EPSS 0.02106 81st percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
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 · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:conectiva:linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Conectiva |
| 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:conectiva:linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Conectiva
- 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
Show 9 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:redhat:enterprise_linux:4.0:*:advanced_server:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:4.0:*:enterprise_server:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:4.0:*:workstation:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:fedora_core:core_2.0:*:*:*:*:*:*:* | core_2.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:fedora_core:core_3.0:*:*:*:*:*:*:* | core_3.0 | Vulnerable | Red Hat |
- 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:redhat:enterprise_linux:4.0:*:advanced_server:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:4.0:*:enterprise_server:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:4.0:*:workstation:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:fedora_core:core_2.0:*:*:*:*:*:*:* Versions core_2.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:fedora_core:core_3.0:*:*:*:*:*:*:* Versions core_3.0 Vulnerable ·Red Hat
Remediation
Red Hat 2 advisories
- RHSA-2005:293 Released 2005-04-22 · Red Hat rating Importantkernel security update
- Red Hat Desktop version 3 kernel-2.4.21-27.0.4.EL, kernel-2.4.21-27.0.4.EL.athlon, kernel-2.4.21-27.0.4.EL.ia32e +14
- Red Hat Enterprise Linux AS version 3 kernel-2.4.21-27.0.4.EL, kernel-2.4.21-27.0.4.EL.athlon, kernel-2.4.21-27.0.4.EL.ia32e +22
- Red Hat Enterprise Linux ES version 3 kernel-2.4.21-27.0.4.EL, kernel-2.4.21-27.0.4.EL.athlon, kernel-2.4.21-27.0.4.EL.ia32e +18
- Red Hat Enterprise Linux WS version 3 kernel-2.4.21-27.0.4.EL, kernel-2.4.21-27.0.4.EL.athlon, kernel-2.4.21-27.0.4.EL.ia32e +18
- 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: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2005:293 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2005:293 |
| 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 3 | Fixed | RHSA-2005:293 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2005:366 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2005:293 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2005:366 |
Timeline
- 2026-10-02 Threatist record created from CVE-2005-0736
- 2026-10-03 Alias added: GHSA-3279-jg8p-4jv6
References
Sources
- CVE-2005-0736 · CVE Program
- CVE-2005-0736 · NVD
- FIRST EPSS
- GHSA-3279-jg8p-4jv6 · GitHub Advisory Database · CC BY 4.0
- CVE-2005-0736 · 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