CVE Database›Document archive›CVE-2013-4312

CVE-2013-4312

kernel: File descriptors passed over unix sockets are not properly accounted

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Severity

Moderate

Red Hat Product Security

4.9

CVSS 2.0

Review impact separately from score.

Published · January 19, 2016

Updated · June 28, 2026

Description

It was found that the Linux kernel did not properly account file descriptors passed over the unix socket against the process limit. A local user could use this flaw to exhaust all available memory on the system.

Statement

This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 6, 7, and MRG-2. Future Linux kernel updates for the respective releases might address this issue.

This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 5. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

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

CWE-400 · Uncontrolled Resource Consumption