CVE-2008-2136

High

Memory leak in the ipip6_rcv function in net/ipv6/sit.c in the Linux kernel 2.4 before 2.4.36.5 and 2.6 before 2.6.25.3 allows remote attackers to cause a denial of service (memory consumption) via network traffic to a Simple Internet Transition (SIT) tunnel interface, related to the pskb_may_pull and kfree_skb functions, and management of an skb reference count.

Package Linux Kernel
Published 2008-05-16
Last modified 2026-04-23
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

7.8

out of 10
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
None
Availability
Vector string
AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness type

CWE-399

CVE-2008-2136 is classified as CWE-399

See CWE-399 on MITRE CWE for full details on this weakness type.

References

39 total
Showing 5 of 39 references View all on NVD

Frequently asked questions

  • What is CVE-2008-2136?

    CVE-2008-2136 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2008-2136 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2008-2136?

    CVE-2008-2136 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 2.0). The vector string is AV:N/AC:L/Au:N/C:N/I:N/A:C .

  • Is there a patch available for CVE-2008-2136?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2008-2136 patch availability.

  • Is CVE-2008-2136 actively exploited?

    No. CVE-2008-2136 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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