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Vulnerability record · CVE-2016-7117 · published 10 October 2016

CVE-2016-7117: Debian linux vulnerability

Debian · Debian Linux

Use-after-free vulnerability in the __sys_recvmmsg function in net/socket.c in the Linux kernel before 4.5.2 allows remote attackers to execute arbitrary code via vectors involving a recvmmsg system call that is mishandled during error processing.

9.8 CVSS 3.1 Critical EPSS 24% · top 2.3% CWE-19 · CWE-19
9.8CVSS 3.1 base score, v2 10.0
24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
42References
17 Jun 2026Last modified by NVD

Description

Use-after-free vulnerability in the __sys_recvmmsg function in net/socket.c in the Linux kernel before 4.5.2 allows remote attackers to execute arbitrary code via vectors involving a recvmmsg system call that is mishandled during error processing.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

3 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=34b88a68f26a75e4fded796f1a49c40f82234b7d Issue TrackingPatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2016-2962.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0031.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0036.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0065.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0086.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0091.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0113.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0196.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0215.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0216.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0217.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0270.html Third Party Advisory
http://source.android.com/security/bulletin/2016-10-01.html Vendor Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.2 Release NotesVendor Advisory
http://www.securityfocus.com/bid/93304 Third Party AdvisoryVDB Entry
https://bugzilla.novell.com/show_bug.cgi?id=1003077 Issue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1382268 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/34b88a68f26a75e4fded796f1a49c40f82234b7d Issue TrackingPatchThird Party Advisory
https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7117.html Issue TrackingThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2016-7117 Issue TrackingThird Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=34b88a68f26a75e4fded796f1a49c40f82234b7d Issue TrackingPatchVendor Advisory
http://rhn.redhat.com/errata/RHSA-2016-2962.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0031.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0036.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0065.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0086.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0091.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0113.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0196.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0215.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0216.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0217.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0270.html Third Party Advisory
http://source.android.com/security/bulletin/2016-10-01.html Vendor Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.2 Release NotesVendor Advisory
http://www.securityfocus.com/bid/93304 Third Party AdvisoryVDB Entry
https://bugzilla.novell.com/show_bug.cgi?id=1003077 Issue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1382268 Issue TrackingThird Party Advisory
https://github.com/torvalds/linux/commit/34b88a68f26a75e4fded796f1a49c40f82234b7d Issue TrackingPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2016-7117), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.