CVE Database›CVE-2016-2546

CVE-2016-2546

kernel: sound: GPF in snd_timer_user_params

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Severity

Moderate

Red Hat Product Security

5.4

CVSS 2.0

Review impact separately from score.

Published · January 19, 2016

Updated · January 14, 2026

Description

sound/core/timer.c in the Linux kernel before 4.4.1 uses an incorrect type of mutex, which allows local users to cause a denial of service (race condition, use-after-free, and system crash) via a crafted ioctl call.

Statement

This issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6, 7 and MRG-2. 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 · 5.4
AV:L/AC:M/Au:N/C:N/I:P/A:C

CWE-416 · Use After Free