SB2013110401 - Resource management error in Linux kernel



SB2013110401 - Resource management error in Linux kernel

Published: November 4, 2013 Updated: March 6, 2014

Security Bulletin ID SB2013110401
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource management error (CVE-ID: CVE-2013-4348)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denial of service (infinite loop) via a small value in the IHL field of a packet with IPIP encapsulation.


Remediation

Install update from vendor's website.