CVE-2012-4565

MediumCVSS 4.7/10Last modified Jun 16, 2026

Description

The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.

Metrics

CVSS 2.0 4.7/10AV:L/AC:M/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-189

Affected software

No affected versions have been published.

Timeline

Published: Dec 21, 2012
Last modified: Jun 16, 2026
NVD status: Modified

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