CVE-2012-6657

MediumCVSS 4.9/10Last modified Jun 16, 2026

Description

The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5.7 does not ensure that a keepalive action is associated with a stream socket, which allows local users to cause a denial of service (system crash) by leveraging the ability to create a raw socket.

Metrics

CVSS 2.0 4.9/10AV:L/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-264

Affected software

No affected versions have been published.

Timeline

Published: Sep 28, 2014
Last modified: Jun 16, 2026
NVD status: Modified

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