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CVE Database

CVE-2013-4162

Impact: Moderate
Public: 2013-07-01
Bugzilla: 987627: CVE-2013-4162 Kernel: net: panic while pushing pending data out of a IPv6 socket with UDP_CORK enabled

Details

The MITRE CVE dictionary describes this issue as:

The udp_v6_push_pending_frames function in net/ipv6/udp.c in the IPv6 implementation in the Linux kernel through 3.10.3 makes an incorrect function call for pending data, which allows local users to cause a denial of service (BUG and system crash) via a crafted application that uses the UDP_CORK option in a setsockopt system call.

Find out more about CVE-2013-4162 from the MITRE CVE dictionary and NIST NVD.

Statement

This issue affects the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2. Future kernel updates for Red Hat Enterprise Linux 6 may address this issue.

CVSS v2 metrics

Base Score: 4.9
Base Metrics: AV:L/AC:L/Au:N/C:N/I:N/A:C
Access Vector: Local
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: Complete

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
MRG Grid for RHEL 6 Server v.2 (kernel-rt) RHSA-2013:1264 September 16, 2013
Red Hat Enterprise Linux OpenStack Platform 3.0 (kernel) RHSA-2013:1520 November 14, 2013
Red Hat Enterprise Linux version 5 (kernel) RHSA-2013:1292 September 26, 2013
Red Hat Enterprise Linux version 6 (kernel) RHSA-2013:1436 October 16, 2013

External References

Acknowledgements

Red Hat would like to thank Hannes Frederic Sowa for reporting this issue.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.