CVE Database›Document archive›CVE-2013-6432

CVE-2013-6432

Kernel: ping: NULL pointer dereference on write to msg_name

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Severity

Moderate

Red Hat Product Security

4.6

CVSS 2.0

Review impact separately from score.

Published · November 18, 2013

Updated · January 8, 2026

Description

The ping_recvmsg function in net/ipv4/ping.c in the Linux kernel before 3.12.4 does not properly interact with read system calls on ping sockets, which allows local users to cause a denial of service (NULL pointer dereference and system crash) by leveraging unspecified privileges to execute a crafted application.

Statement

This issue does not affect the versions of the kernel package as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2.

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 · 4.6
AV:L/AC:L/Au:S/C:N/I:N/A:C

CWE-476 · NULL Pointer Dereference