CVE Database


Impact: Important
Public: 2010-02-25
CWE: CWE-835
Bugzilla: 569237: CVE-2010-1086 kernel: dvb-core: DoS bug in ULE decapsulation code
IAVA: 2011-A-0066


The MITRE CVE dictionary describes this issue as:

The ULE decapsulation functionality in drivers/media/dvb/dvb-core/dvb_net.c in dvb-core in Linux kernel 2.6.33 and earlier allows attackers to cause a denial of service (infinite loop) via a crafted MPEG2-TS frame, related to an invalid Payload Pointer ULE.

Find out more about CVE-2010-1086 from the MITRE CVE dictionary and NIST NVD.


Red Hat is aware of this issue and is tracking it via the following bug:
This issue did not affect the version of the Linux kernel as shipped with Red Hat Enterprise Linux 3 as it did not include support for ULE (Unidirectional Lightweight Encapsulation). We have included a fix for this issue in Red Hat Enterprise Linux 4 and 5 however the affected module is not build by default. This issue was addressed in Red Hat Enterprise MRG via

CVSS v2 metrics

Base Score: 7.8
Base Metrics: AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector: Network
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 5 Server (kernel-rt) RHSA-2010:0631 August 17, 2010
Red Hat Enterprise Linux version 4 (kernel) RHSA-2010:0394 May 05, 2010
Red Hat Enterprise Linux version 5 (kernel) RHSA-2010:0398 May 06, 2010

External References


Red Hat would like to thank Ang Way Chuang 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.