Description
The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5 mishandles negative values of sk_sndbuf and sk_rcvbuf, which allows local users to cause a denial of service (memory corruption and system crash) or possibly have unspecified other impact by leveraging the CAP_NET_ADMIN capability for a crafted setsockopt system call with the (1) SO_SNDBUF or (2) SO_RCVBUF option.
Published: 2016-12-28
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-772-1 linux security update
EUVD EUVD EUVD-2012-6546 The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5 mishandles negative values of sk_sndbuf and sk_rcvbuf, which allows local users to cause a denial of service (memory corruption and system crash) or possibly have unspecified other impact by leveraging the CAP_NET_ADMIN capability for a crafted setsockopt system call with the (1) SO_SNDBUF or (2) SO_RCVBUF option.
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Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T21:36:02.175Z

Reserved: 2016-12-02T00:00:00.000Z

Link: CVE-2012-6704

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2016-12-28T07:59:00.150

Modified: 2025-04-12T10:46:40.837

Link: CVE-2012-6704

cve-icon Redhat

Severity : Moderate

Publid Date: 2012-04-26T00:00:00Z

Links: CVE-2012-6704 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses