CVE-2011-1093

CVE Details

Release Date:

2011-07-18

Description

The dccp_rcv_state_process function in net/dccp/input.c in the Datagram Congestion Control Protocol (DCCP) implementation in the Linux kernel before 2.6.38 does not properly handle packets for a CLOSED endpoint, which allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by sending a DCCP-Close packet followed by a DCCP-Reset packet.

See more information about CVE-2011-1093 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.8	Base Metrics:	AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector:	Network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel)	ELSA-2011-0833	2011-05-31
Oracle Linux version 5 (kernel-uek)	ELSA-2011-2015	2011-05-11
Oracle Linux version 5 (ocfs2-2.6.18-238.12.1.0.1.el5)	ELSA-2011-0833	2011-05-31
Oracle Linux version 5 (ofa-2.6.32-100.28.15.el5)	ELSA-2011-2015	2011-05-11
Oracle Linux version 5 (oracleasm-2.6.18-238.12.1.0.1.el5)	ELSA-2011-0833	2011-05-31
Oracle Linux version 6 (kernel)	ELSA-2011-0498	2011-05-10
Oracle Linux version 6 (kernel-uek)	ELSA-2011-2015	2011-05-11

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team