CVE Database›Document archive›CVE-2015-8543

CVE-2015-8543

kernel: IPv6 connect causes DoS via NULL pointer dereference

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Severity

Moderate

Red Hat Product Security

4.6

CVSS 2.0

Review impact separately from score.

Published · December 9, 2015

Updated · June 28, 2026

Description

A NULL pointer dereference flaw was found in the way the Linux kernel's network subsystem handled socket creation with an invalid protocol identifier. A local user could use this flaw to crash the system.

Statement

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

This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates of Red Hat Enterprise Linux 5. 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 · 4.6
AV:L/AC:L/Au:S/C:N/I:N/A:C

CWE-476 · NULL Pointer Dereference