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VULNERABILITIES

CVE-2011-1093 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://downloads.avaya.com/css/P8/documents/100145416 CVEThird Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=720dc34bbbe9493c7bd48b2243058b4e447a929d CVE
http://openwall.com/lists/oss-security/2011/03/08/19 CVEMailing ListPatchThird Party Advisory
http://openwall.com/lists/oss-security/2011/03/08/4 CVEMailing ListPatchThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2011-0833.html CVEThird Party Advisory

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2011-1093
NVD Published Date:
Jul 18, 2011
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2011-1093 Details - Not Deferred