CVE-2011-1093

HighCVSS 7.8/10Last modified Jun 16, 2026

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 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published: Jul 18, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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