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6.2
CVSSv3

CVE-2016-2548

Published: 27/04/2016 Updated: 07/09/2017
CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 6.2 | Impact Score: 3.6 | Exploitability Score: 2.5
VMScore: 436
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

sound/core/timer.c in the Linux kernel prior to 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.

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Vendor Advisories

Red Hat: CVE-2016-2548
sound/core/timerc in the Linux kernel before 441 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 ...
Ubuntu Security Notice: linux vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux-lts-utopic vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux-lts-vivid vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux-raspi2 vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux-lts-wily vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux-ti-omap4 vulnerabilities
Several security issues were fixed in the kernel ...
Ubuntu Security Notice: linux-lts-trusty vulnerabilities
Several security issues were fixed in the kernel ...

References

CWE-20http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b5a663aa426f4884c71cd8580adae73f33570f0dhttps://github.com/torvalds/linux/commit/b5a663aa426f4884c71cd8580adae73f33570f0dhttp://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1http://www.openwall.com/lists/oss-security/2016/01/19/1https://bugzilla.redhat.com/show_bug.cgi?id=1311568http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.htmlhttp://www.securityfocus.com/bid/83383http://www.debian.org/security/2016/dsa-3503http://www.ubuntu.com/usn/USN-2967-1http://www.ubuntu.com/usn/USN-2967-2http://www.ubuntu.com/usn/USN-2930-1http://www.ubuntu.com/usn/USN-2931-1http://www.ubuntu.com/usn/USN-2929-1http://www.ubuntu.com/usn/USN-2932-1http://www.ubuntu.com/usn/USN-2930-3http://www.ubuntu.com/usn/USN-2930-2http://www.ubuntu.com/usn/USN-2929-2http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.htmlhttp://www.securitytracker.com/id/1035306https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2016-2548https://usn.ubuntu.com/2967-1/
CVSSv3
CVSSv2
CVSSv3
VMScore
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