CVE Database›CVE-2015-6937

CVE-2015-6937

kernel: net: rds: NULL pointer dereference in net/rds/connection.c

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Severity

Moderate

Red Hat Product Security

4.9

CVSS 2.0

Review impact separately from score.

Published · September 14, 2015

Updated · November 21, 2025

Description

A NULL-pointer dereference vulnerability was discovered in the Linux kernel. The kernel's Reliable Datagram Sockets (RDS) protocol implementation did not verify that an underlying transport existed before creating a connection to a remote server. A local system user could exploit this flaw to crash the system by creating sockets at specific times to trigger a NULL pointer dereference.

Statement

This issue did not affect kernel, kernel-rt, and realtime-kernel versions shipped with Red Hat Enterprise Linux 7 and Red Hat Enterprise MRG as they do not include the Reliable Datagram Sockets (RDS) protocol implementation.

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-476 · NULL Pointer Dereference