CVE-2013-6432
Kernel: ping: NULL pointer dereference on write to msg_name
Severity
ModerateRed Hat Product Security
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 · 4.6AV:L/AC:L/Au:S/C:N/I:N/A:C
CWE-476 · NULL Pointer Dereference