Linux kernel 2.6.28 allows local users to cause a denial of service ("soft lockup" and…
Priority LOW 23CWE-399Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
Linux kernel 2.6.28 allows local users to cause a denial of service ("soft lockup" and process loss) via a large number of sendmsg function calls, which does not block during AF_UNIX garbage collection and triggers an OOM condition, a different vulnerability than CVE-2008-5029.
Why it matters now
EPSS 0.00405 34th percentileScored 2026-11-07
Fix Fixed Red Hat: 5 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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:* | 2.6.28 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.28:rc1:*:*:*:*:*:* | 2.6.28 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.28:rc2:*:*:*:*:*:* | 2.6.28 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.28:rc3:*:*:*:*:*:* | 2.6.28 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.28:rc4:*:*:*:*:*:* | 2.6.28 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.28:rc5:*:*:*:*:*:* | 2.6.28 rc5 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:* Versions 2.6.28 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.28:rc1:*:*:*:*:*:* Versions 2.6.28 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.28:rc2:*:*:*:*:*:* Versions 2.6.28 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.28:rc3:*:*:*:*:*:* Versions 2.6.28 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.28:rc4:*:*:*:*:*:* Versions 2.6.28 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.28:rc5:*:*:*:*:*:* Versions 2.6.28 rc5 Vulnerable ·Linux
Remediation
Red Hat 5 advisories
- RHSA-2009:1550 Released 2009-11-03 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Desktop version 3 kernel-2.4.21-63.EL, kernel-2.4.21-63.EL.athlon, kernel-2.4.21-63.EL.ia32e +14
- Red Hat Enterprise Linux AS version 3 kernel-2.4.21-63.EL, kernel-2.4.21-63.EL.athlon, kernel-2.4.21-63.EL.ia32e +22
- Red Hat Enterprise Linux ES version 3 kernel-2.4.21-63.EL, kernel-2.4.21-63.EL.athlon, kernel-2.4.21-63.EL.ia32e +18
- Red Hat Enterprise Linux WS version 3 kernel-2.4.21-63.EL, kernel-2.4.21-63.EL.athlon, kernel-2.4.21-63.EL.ia32e +18
- RHSA-2009:0021 Released 2009-02-25 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux EUS (v. 5.2 server) kernel-2.6.18-92.1.24.el5, kernel-2.6.18-92.1.24.el5.ia64, kernel-PAE-2.6.18-92.1.24.el5 +18
- RHSA-2009:0053 Released 2009-02-04 · Red Hat rating Importantkernel-rt security and bug fix update
- MRG Realtime for RHEL 5 Server kernel-rt-2.6.24.7-101.el5rt, kernel-rt-debug-2.6.24.7-101.el5rt, kernel-rt-debug-devel-2.6.24.7-101.el5rt +6
Show 2 more Red Hat advisories
- RHSA-2009:0225 Released 2009-01-20 · Red Hat rating ImportantRed Hat Enterprise Linux 5.3 kernel security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-128.el5, kernel-2.6.18-128.el5.ia64, kernel-PAE-2.6.18-128.el5 +18
- Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-128.el5, kernel-PAE-2.6.18-128.el5, kernel-PAE-devel-2.6.18-128.el5 +8
- RHSA-2009:0014 Released 2009-01-14 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux AS version 4 kernel-2.6.9-78.0.13.EL, kernel-2.6.9-78.0.13.EL.ia64, kernel-2.6.9-78.0.13.EL.ppc64iseries +14
- Red Hat Enterprise Linux Desktop version 4 kernel-2.6.9-78.0.13.EL, kernel-devel-2.6.9-78.0.13.EL, kernel-doc-2.6.9-78.0.13.EL +8
- Red Hat Enterprise Linux ES version 4 kernel-2.6.9-78.0.13.EL, kernel-2.6.9-78.0.13.EL.ia64, kernel-devel-2.6.9-78.0.13.EL +12
- Red Hat Enterprise Linux WS version 4 kernel-2.6.9-78.0.13.EL, kernel-2.6.9-78.0.13.EL.ia64, kernel-devel-2.6.9-78.0.13.EL +12
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| MRG Realtime for RHEL 5 Server | Fixed | RHSA-2009:0053 |
| Red Hat Desktop version 3 | Fixed | RHSA-2009:1550 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2009:0225 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2009:1550 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2009:0014 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2009:0225 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2009:0014 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2009:1550 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2009:0014 |
| Red Hat Enterprise Linux EUS (v. 5.2 server) | Fixed | RHSA-2009:0021 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2009:1550 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2009:0014 |
Timeline
- 2026-10-02 Threatist record created from CVE-2008-5300
- 2026-10-03 Alias added: GHSA-w3cc-g5gv-rc8v
References
Advisory 10
Other 8
- [linux-netdev] 20081120 soft lockups/OOM after unix socket fixes
- https://issues.rpath.com/browse/RPL-2915
- oval:org.mitre.oval:def:10283
- oval:org.mitre.oval:def:11427
- [linux-netdev] 20081125 [PATCH] Fix soft lockups/OOM issues w/ unix garbage collector
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=473259
- http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0332
- 50272
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- 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-2008-5300 · CVE Program
- CVE-2008-5300 · NVD
- FIRST EPSS
- GHSA-w3cc-g5gv-rc8v · GitHub Advisory Database · CC BY 4.0
- CVE-2008-5300 · 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