CVE-2012-1583

Medium

Double free vulnerability in the xfrm6_tunnel_rcv function in net/ipv6/xfrm6_tunnel.c in the Linux kernel before 2.6.22, when the xfrm6_tunnel module is enabled, allows remote attackers to cause a denial of service (panic) via crafted IPv6 packets.

Package Linux Kernel
Published 2012-06-16
Last modified 2026-04-29
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

5.0

out of 10
Medium
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:P

Weakness type

CWE-399

CVE-2012-1583 is classified as CWE-399

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

Frequently asked questions

  • What is CVE-2012-1583?

    CVE-2012-1583 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.0 out of 10 . CVE-2012-1583 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2012-1583?

    CVE-2012-1583 has a CVSS score of 5.0 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:N/AC:L/Au:N/C:N/I:N/A:P .

  • Is there a patch available for CVE-2012-1583?

    No patch is currently available for CVE-2012-1583. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2012-1583 actively exploited?

    No — CVE-2012-1583 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.