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CVE-2014-4656

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Date: July 2, 2014

Multiple integer overflows in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allow local users to cause a denial of service by leveraging /dev/snd/controlCX access, related to (1) index values in the snd_ctl_add function and (2) numid values in the snd_ctl_remove_numid_conflict function.

Language: C

Severity Score

Related Resources (23)

http://secunia.com/advisories/60545
http://rhn.redhat.com/errata/RHSA-2015-0087.html
http://secunia.com/advisories/59777
http://secunia.com/advisories/59434
https://github.com/torvalds/linux/commit/ac902c112d90a89e59916f751c2745f4dbdbb4bd
http://www.ubuntu.com/usn/USN-2334-1
http://rhn.redhat.com/errata/RHSA-2014-1083.html
http://www.ubuntu.com/usn/USN-2335-1
https://github.com/torvalds/linux/commit/883a1d49f0d77d30012f114b2e19fc141beb3e8e
http://www.openwall.com/lists/oss-security/2014/06/26/6
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ac902c112d90a89e59916f751c2745f4dbdbb4bd
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=883a1d49f0d77d30012f114b2e19fc141beb3e8e
https://source.android.com/security/bulletin/2017-04-01
https://nvd.nist.gov/vuln/detail/CVE-2014-4656
https://bugzilla.redhat.com/show_bug.cgi?id=1113470
https://security-tracker.debian.org/tracker/CVE-2014-4656
http://www.securitytracker.com/id/1038201
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
https://access.redhat.com/security/cve/CVE-2014-4656
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-4656
http://secunia.com/advisories/60564
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.2
https://www.mend.io/vulnerability-database/CVE-2014-4656

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Numeric Errors

CWE-189

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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