CVE-2016-2548

Medium

sound/core/timer.c in the Linux kernel before 4.4.1 retains certain linked lists after a close or stop action, which allows local users to cause a denial of service (system crash) via a crafted ioctl call, related to the (1) snd_timer_close and (2) _snd_timer_stop functions.

Package Linux Kernel
Published 2016-04-27
Last modified 2026-05-06
CVSS version 3.0
Patch available
Awaiting data

CVSS 3.0 score

6.2

out of 10
Medium
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Vector string
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness type

CWE-20

CVE-2016-2548 is a Improper Input Validation vulnerability

What is Improper Input Validation?

The product receives input but does not validate it correctly, allowing attackers to craft inputs that cause unexpected behavior. Learn more on MITRE CWE

References

20 total
Showing 5 of 20 references View all on NVD

Frequently asked questions

  • What is CVE-2016-2548?

    CVE-2016-2548 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.2 out of 10 , classified as an Improper Input Validation flaw (CWE-20) . CVE-2016-2548 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2016-2548?

    CVE-2016-2548 has a CVSS score of 6.2 out of 10, rated Medium severity (CVSS 3.0). The vector string is CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H .

  • Is there a patch available for CVE-2016-2548?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2016-2548 patch availability.

  • Is CVE-2016-2548 actively exploited?

    No. CVE-2016-2548 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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