CVE-2016-2544

Severity Score

5.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Race condition in the queue_delete function in sound/core/seq/seq_queue.c in the Linux kernel before 4.4.1 allows local users to cause a denial of service (use-after-free and system crash) by making an ioctl call at a certain time.

Condición de carrera en la función queue_delete en sound/core/seq/seq_queue.c en el kernel de Linux en versiones anteriores a 4.4.1 permite a usuarios locales causar una denegación de servicio (uso después de liberación de memoria y caída del sistema) al realizar una llamada ioctl en un momento determinado.

*Credits: N/A

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-02-23 CVE Reserved
2016-03-04 CVE Published
2023-11-10 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CAPEC

References (20)

URL	Tag	Source
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1	X_refsource_confirm
http://www.openwall.com/lists/oss-security/2016/01/19/1	Mailing List
http://www.securityfocus.com/bid/83380	Vdb Entry
http://www.securitytracker.com/id/1035305	Vdb Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1311558	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3567eb6af614dac436c4b16a8d426f9faed639b3	2017-09-07
https://github.com/torvalds/linux/commit/3567eb6af614dac436c4b16a8d426f9faed639b3	2017-09-07

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html	2017-09-07
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html	2017-09-07
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html	2017-09-07
http://www.debian.org/security/2016/dsa-3503	2017-09-07
http://www.ubuntu.com/usn/USN-2929-1	2017-09-07
http://www.ubuntu.com/usn/USN-2929-2	2017-09-07
http://www.ubuntu.com/usn/USN-2930-1	2017-09-07
http://www.ubuntu.com/usn/USN-2930-2	2017-09-07
http://www.ubuntu.com/usn/USN-2930-3	2017-09-07
http://www.ubuntu.com/usn/USN-2931-1	2017-09-07
http://www.ubuntu.com/usn/USN-2932-1	2017-09-07
http://www.ubuntu.com/usn/USN-2967-1	2017-09-07
http://www.ubuntu.com/usn/USN-2967-2	2017-09-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				<= 4.4 Search vendor "Linux" for product "Linux Kernel" and version " <= 4.4"		-		Affected