The Linux kernel 2.6.20 through 2.6.21.1 allows remote attackers to cause a denial of…
Priority MEDIUM 47CWE-119Published · Updated
Key facts
- Attack vector
- Network
- 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
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
The Linux kernel 2.6.20 through 2.6.21.1 allows remote attackers to cause a denial of service (panic) via a certain IPv6 packet, possibly involving the Jumbo Payload hop-by-hop option (jumbogram).
Why it matters now
EPSS 0.10449 95th 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 · 30
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.2:rc1:*:*:*:*:*:* | 2.6.2 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.2:rc2:*:*:*:*:*:* | 2.6.2 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.2:rc3:*:*:*:*:*:* | 2.6.2 rc3 | 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:rc2:*:*:*:*:*:* | 2.6.20 rc2 | 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:2.6.20.2:*:*:*:*:*:*:* | 2.6.20.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.3:*:*:*:*:*:*:* | 2.6.20.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.4:*:*:*:*:*:*:* | 2.6.20.4 | 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:2.6.2:rc1:*:*:*:*:*:* Versions 2.6.2 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.2:rc2:*:*:*:*:*:* Versions 2.6.2 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.2:rc3:*:*:*:*:*:* Versions 2.6.2 rc3 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:rc2:*:*:*:*:*:* Versions 2.6.20 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.1:*:*:*:*:*:*:* Versions 2.6.20.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.2:*:*:*:*:*:*:* Versions 2.6.20.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.3:*:*:*:*:*:*:* Versions 2.6.20.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.4:*:*:*:*:*:*:* Versions 2.6.20.4 Vulnerable ·Linux
Show 20 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.6.20.5:*:*:*:*:*:*:* | 2.6.20.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.6:*:*:*:*:*:*:* | 2.6.20.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.7:*:*:*:*:*:*:* | 2.6.20.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.8:*:*:*:*:*:*:* | 2.6.20.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.9:*:*:*:*:*:*:* | 2.6.20.9 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.10:*:*:*:*:*:*:* | 2.6.20.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.11:*:*:*:*:*:*:* | 2.6.20.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.12:*:*:*:*:*:*:* | 2.6.20.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.13:*:*:*:*:*:*:* | 2.6.20.13 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.14:*:*:*:*:*:*:* | 2.6.20.14 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.20.15:*:*:*:*:*:*:* | 2.6.20.15 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:*:*:*:*:*:*:* | 2.6.21 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:git1:*:*:*:*:*:* | 2.6.21 git1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:git2:*:*:*:*:*:* | 2.6.21 git2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:git3:*:*:*:*:*:* | 2.6.21 git3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:git4:*:*:*:*:*:* | 2.6.21 git4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:git5:*:*:*:*:*:* | 2.6.21 git5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:git6:*:*:*:*:*:* | 2.6.21 git6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21:git7:*:*:*:*:*:* | 2.6.21 git7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.21.1:*:*:*:*:*:*:* | 2.6.21.1 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.6.20.5:*:*:*:*:*:*:* Versions 2.6.20.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.6:*:*:*:*:*:*:* Versions 2.6.20.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.7:*:*:*:*:*:*:* Versions 2.6.20.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.8:*:*:*:*:*:*:* Versions 2.6.20.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.9:*:*:*:*:*:*:* Versions 2.6.20.9 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.10:*:*:*:*:*:*:* Versions 2.6.20.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.11:*:*:*:*:*:*:* Versions 2.6.20.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.12:*:*:*:*:*:*:* Versions 2.6.20.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.13:*:*:*:*:*:*:* Versions 2.6.20.13 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.14:*:*:*:*:*:*:* Versions 2.6.20.14 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.20.15:*:*:*:*:*:*:* Versions 2.6.20.15 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:*:*:*:*:*:*:* Versions 2.6.21 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:git1:*:*:*:*:*:* Versions 2.6.21 git1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:git2:*:*:*:*:*:* Versions 2.6.21 git2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:git3:*:*:*:*:*:* Versions 2.6.21 git3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:git4:*:*:*:*:*:* Versions 2.6.21 git4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:git5:*:*:*:*:*:* Versions 2.6.21 git5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:git6:*:*:*:*:*:* Versions 2.6.21 git6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21:git7:*:*:*:*:*:* Versions 2.6.21 git7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.21.1:*:*:*:*:*:*:* Versions 2.6.21.1 Vulnerable ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-0352
- 2026-10-03 Alias added: GHSA-m43c-5pgq-7cw5
References
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-2008-0352 · CVE Program
- CVE-2008-0352 · NVD
- FIRST EPSS
- GHSA-m43c-5pgq-7cw5 · 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