CVEvulnerability

CVE-2014-4654

4.6 MEDIUM Published 2014-07-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-07-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-416

Description

The snd_ctl_elem_add function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not check authorization for SNDRV_CTL_IOCTL_ELEM_REPLACE commands, which allows local users to remove kernel controls and cause a denial of service (use-after-free and system crash) by leveraging /dev/snd/controlCX access for an ioctl call.

Affected configurations

• linux linux kernel (< 3.15.2) • suse linux enterprise server 10 • canonical ubuntu linux 12.04

Related

Weakness · CWE (1)

References