CVE-2016-2549

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CVSS 3.0

6.2 medium

EPSS

<1%p40

Published

Apr 27, 2016 (Apr 27, 2016)

Modified

Jun 17, 2026

Description

sound/core/hrtimer.c in the Linux kernel before 4.4.1 does not prevent recursive callback access, which allows local users to cause a denial of service (deadlock) via a crafted ioctl call.

Vendors: linux
Products: linux kernel
Weakness: CWE-20
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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