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Fencer Intel
high 7.0

CVE-2016-10200 json

Race condition in the L2TPv3 IP Encapsulation feature in the Linux kernel before 4.8.14 allows local users to gain privileges or cause a de…

published 2017-03-07 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-1385

cvss
7.0
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits
0
none known

Summary

Race condition in the L2TPv3 IP Encapsulation feature in the Linux kernel before 4.8.14 allows local users to gain privileges or cause a denial of service (use-after-free) by making multiple bind system calls without properly ascertaining whether a socket has the SOCK_ZAPPED status, related to net/l2tp/l2tp_ip.c and net/l2tp/l2tp_ip6.c.

Patch / fix

  • linux linux_kernel 3.2, 3.2.88, 3.12.69, 3.16.40, 3.18.52, 4.4.38, 4.8.14
  • linux Debian 14, Debian 13, Debian 12 4.8.15-1

debian advisories DEBIAN-CVE-2016-10200

  • linux Ubuntu 14.04 LTS 3.13.0-132.181
  • linux Ubuntu 16.04 LTS 4.4.0-62.83
  • linux-aws Ubuntu 16.04 LTS 4.4.0-1003.12
  • linux-hwe Ubuntu 16.04 LTS 4.8.0-39.42~16.04.1
  • linux-raspi2 Ubuntu 16.04 LTS 4.4.0-1042.49
  • linux-lts-xenial Ubuntu 14.04 LTS 4.4.0-62.83~14.04.1
  • linux-snapdragon Ubuntu 16.04 LTS 4.4.0-1046.50

ubuntu advisories UBUNTU-CVE-2016-10200

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • kernel-rt RHEL 7 EXTRAS_RT 3.10.0-693.rt56.617.el7
  • kernel-rt-kvm RHEL 7 EXTRAS_RT 3.10.0-693.rt56.617.el7
  • kernel-rt-trace RHEL 7 EXTRAS_RT 3.10.0-693.rt56.617.el7
  • kernel-rt-debug-kvm RHEL 7 EXTRAS_RT 3.10.0-693.rt56.617.el7
  • kernel-rt-trace-kvm RHEL 7 EXTRAS_RT 3.10.0-693.rt56.617.el7
  • kernel-rt-debuginfo-common-x86_64 RHEL 7 EXTRAS_RT 3.10.0-693.rt56.617.el7
  • kernel RHEL 7 3.10.0-693.el7
  • perf RHEL 7 3.10.0-693.el7

red hat advisories RHSA-2017:2437RHSA-2017:2077RHSA-2017:1842RHSA-2017:2444

  • kernel-ec2 SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 3.0.101-0.47.106.5.1
  • kernel-pae SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 3.0.101-0.47.106.5.1
  • kernel-xen SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 3.0.101-0.47.106.5.1
  • kernel-syms SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 3.0.101-0.47.106.5.1
  • kernel-trace SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 3.0.101-0.47.106.5.1
  • kernel-source SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 3.0.101-0.47.106.5.1
  • kernel-default SLES 11 SP3-LTSS, SLE Point of Sale 11 SP3 3.0.101-0.47.106.5.1
  • kernel-rt SLE Real Time 11 SP4 3.0.101.rt130-69.5.1

suse advisories SUSE-SU-2017:2525-1SUSE-SU-2017:2342-1SUSE-SU-2017:1990-1SUSE-SU-2017:1360-1SUSE-SU-2017:1301-1SUSE-SU-2017:1247-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2016-10200 updated cvss 7.0

kernel: l2tp: Race condition in the L2TPv3 IP encapsulation feature

  • Red Hat Enterprise Linux Client (v. 7) perf 3.10.0-693.el7, kernel 3.10.0-693.el7, python-perf 3.10.0-693.el7, kernel-tools 3.10.0-693.el7, kernel-tools-libs 3.10.0-693.el7, kernel-abi-whitelists 3.10.0-693.el7, +1 more Red Hat Enterprise Linux Client Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-693.el7 Red Hat Enterprise Linux ComputeNode (v. 7) perf 3.10.0-693.el7, kernel 3.10.0-693.el7, python-perf 3.10.0-693.el7, kernel-tools 3.10.0-693.el7, kernel-tools-libs 3.10.0-693.el7, kernel-abi-whitelists 3.10.0-693.el7, +1 more
    fixed: vendor fix RHSA-2017:1842
  • Red Hat Enterprise Linux ComputeNode EUS (v. 7.3) perf 3.10.0-514.28.1.el7, kernel 3.10.0-514.28.1.el7, python-perf 3.10.0-514.28.1.el7, kernel-tools 3.10.0-514.28.1.el7, kernel-tools-libs 3.10.0-514.28.1.el7, kernel-abi-whitelists 3.10.0-514.28.1.el7, +1 more
    fixed: vendor fix RHSA-2017:2437
  • Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-693.el7
    fixed: vendor fix RHSA-2017:1842
  • Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3) kernel-debuginfo-common-x86_64 3.10.0-514.28.1.el7
    fixed: vendor fix RHSA-2017:2437
  • Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt 3.10.0-693.rt56.617.el7, kernel-rt-trace 3.10.0-693.rt56.617.el7, kernel-rt-debuginfo-common-x86_64 3.10.0-693.rt56.617.el7 Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt 3.10.0-693.rt56.617.el7, kernel-rt-kvm 3.10.0-693.rt56.617.el7, kernel-rt-trace 3.10.0-693.rt56.617.el7, kernel-rt-debug-kvm 3.10.0-693.rt56.617.el7, kernel-rt-trace-kvm 3.10.0-693.rt56.617.el7, kernel-rt-debuginfo-common-x86_64 3.10.0-693.rt56.617.el7
    fixed: vendor fix RHSA-2017:2077
  • Red Hat Enterprise Linux Server (v. 7) perf 3.10.0-693.el7, kernel 3.10.0-693.el7, python-perf 3.10.0-693.el7, kernel-kdump 3.10.0-693.el7, kernel-tools 3.10.0-693.el7, kernel-tools-libs 3.10.0-693.el7, +6 more
    fixed: vendor fix RHSA-2017:1842
  • Red Hat Enterprise Linux Server EUS (v. 7.3) perf 3.10.0-514.28.1.el7, kernel 3.10.0-514.28.1.el7, python-perf 3.10.0-514.28.1.el7, kernel-kdump 3.10.0-514.28.1.el7, kernel-tools 3.10.0-514.28.1.el7, kernel-tools-libs 3.10.0-514.28.1.el7, +6 more
    fixed: vendor fix RHSA-2017:2437
  • Red Hat Enterprise Linux Server Optional (v. 7) kernel-debuginfo-common-ppc64 3.10.0-693.el7, kernel-debuginfo-common-x86_64 3.10.0-693.el7, kernel-debuginfo-common-ppc64le 3.10.0-693.el7
    fixed: vendor fix RHSA-2017:1842
show 4 more
  • Red Hat Enterprise Linux Server Optional EUS (v. 7.3) kernel-debuginfo-common-ppc64 3.10.0-514.28.1.el7, kernel-debuginfo-common-x86_64 3.10.0-514.28.1.el7, kernel-debuginfo-common-ppc64le 3.10.0-514.28.1.el7
    fixed: vendor fix RHSA-2017:2437
  • Red Hat Enterprise Linux Workstation (v. 7) perf 3.10.0-693.el7, kernel 3.10.0-693.el7, python-perf 3.10.0-693.el7, kernel-tools 3.10.0-693.el7, kernel-tools-libs 3.10.0-693.el7, kernel-abi-whitelists 3.10.0-693.el7, +1 more Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-693.el7
    fixed: vendor fix RHSA-2017:1842
  • Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt 3.10.0-514.rt56.231.el6rt, kernel-rt-trace 3.10.0-514.rt56.231.el6rt, kernel-rt-vanilla 3.10.0-514.rt56.231.el6rt, kernel-rt-firmware 3.10.0-514.rt56.231.el6rt, kernel-rt-debuginfo-common-x86_64 3.10.0-514.rt56.231.el6rt
    fixed: vendor fix RHSA-2017:2444
  • Red Hat Enterprise Linux 5 kernel Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux Client (v. 7) kernel-headers 3.10.0-693.el7 Red Hat Enterprise Linux ComputeNode (v. 7) kernel-headers 3.10.0-693.el7 Red Hat Enterprise Linux Server (v. 7) kernel-headers 3.10.0-693.el7 Red Hat Enterprise Linux Workstation (v. 7) kernel-headers 3.10.0-693.el7
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.9 AV:L/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls
  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
  • CWE-416 Use After Free
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.