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Vulnerability record · CVE-2016-3951 · published 2 May 2016

CVE-2016-3951: Canonical ubuntu linux vulnerability

Canonical · Ubuntu Linux

Double free vulnerability in drivers/net/usb/cdc_ncm.c in the Linux kernel before 4.5 allows physically proximate attackers to cause a denial of service (system crash) or possibly have unspecified other impact by inserting a USB device with an invalid USB descriptor.

4.6 CVSS 3.0 Medium EPSS 0.59% · top 54.0%
4.6CVSS 3.0 base score, v2 4.9
0.59%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
46References
17 Jun 2026Last modified by NVD

Description

Double free vulnerability in drivers/net/usb/cdc_ncm.c in the Linux kernel before 4.5 allows physically proximate attackers to cause a denial of service (system crash) or possibly have unspecified other impact by inserting a USB device with an invalid USB descriptor.

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1666984c8625b3db19a9abc298931d35ab7bc64b Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4d06dd537f95683aba3651098ae288b7cbff8274 Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html Third Party Advisory
http://www.debian.org/security/2016/dsa-3607
http://www.openwall.com/lists/oss-security/2016/04/06/4
http://www.securityfocus.com/bid/91028
http://www.securitytracker.com/id/1036763
http://www.ubuntu.com/usn/USN-2989-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2998-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3000-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3001-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3002-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3003-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3004-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3021-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3021-2 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1324782 Issue Tracking
https://github.com/torvalds/linux/commit/1666984c8625b3db19a9abc298931d35ab7bc64b Vendor Advisory
https://github.com/torvalds/linux/commit/4d06dd537f95683aba3651098ae288b7cbff8274 Vendor Advisory
https://www.spinics.net/lists/netdev/msg367669.html
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1666984c8625b3db19a9abc298931d35ab7bc64b Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4d06dd537f95683aba3651098ae288b7cbff8274 Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html Third Party Advisory
http://www.debian.org/security/2016/dsa-3607
http://www.openwall.com/lists/oss-security/2016/04/06/4
http://www.securityfocus.com/bid/91028
http://www.securitytracker.com/id/1036763
http://www.ubuntu.com/usn/USN-2989-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2998-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3000-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3001-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3002-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3003-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3004-1 Third Party Advisory

Track CVE-2016-3951 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2016-3951), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.