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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2016-2543 Detail

Description

The snd_seq_ioctl_remove_events function in sound/core/seq/seq_clientmgr.c in the Linux kernel before 4.4.1 does not verify FIFO assignment before proceeding with FIFO clearing, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a crafted ioctl call.


Evaluator Description

CWE-476: NULL Pointer Dereference

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=030e2c78d3a91dd0d27fef37e91950dde333eba1 CVE, MITRE Vendor Advisory 
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html CVE, MITRE
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html CVE, MITRE
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html CVE, MITRE
http://www.debian.org/security/2016/dsa-3503 CVE, MITRE
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1 CVE, MITRE Vendor Advisory 
http://www.openwall.com/lists/oss-security/2016/01/19/1 CVE, MITRE
http://www.securityfocus.com/bid/83377 CVE, MITRE
http://www.securitytracker.com/id/1035304 CVE, MITRE
http://www.ubuntu.com/usn/USN-2929-1 CVE, MITRE
http://www.ubuntu.com/usn/USN-2929-2 CVE, MITRE
http://www.ubuntu.com/usn/USN-2930-1 CVE, MITRE
http://www.ubuntu.com/usn/USN-2930-2 CVE, MITRE
http://www.ubuntu.com/usn/USN-2930-3 CVE, MITRE
http://www.ubuntu.com/usn/USN-2931-1 CVE, MITRE
http://www.ubuntu.com/usn/USN-2932-1 CVE, MITRE
http://www.ubuntu.com/usn/USN-2967-1 CVE, MITRE
http://www.ubuntu.com/usn/USN-2967-2 CVE, MITRE
https://bugzilla.redhat.com/show_bug.cgi?id=1311554 CVE, MITRE
https://github.com/torvalds/linux/commit/030e2c78d3a91dd0d27fef37e91950dde333eba1 CVE, MITRE Patch  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  

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Change History

8 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2543
NVD Published Date:
04/27/2016
NVD Last Modified:
04/12/2025
Source:
MITRE