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Fencer Intel
high 7.0

CVE-2017-17712 json

The raw_sendmsg() function in net/ipv4/raw.c in the Linux kernel through 4.14.6 has a race condition in inet->hdrincl that leads to uniniti…

published 2017-12-16 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-8869

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 25%
public exploits
0
none known

Summary

The raw_sendmsg() function in net/ipv4/raw.c in the Linux kernel through 4.14.6 has a race condition in inet->hdrincl that leads to uninitialized stack pointer usage; this allows a local user to execute code and gain privileges.

Patch / fix

  • linux linux_kernel 4.1.52, 4.4.109, 4.9.74, 4.14.11
  • linux Debian 14, Debian 13, Debian 12 4.14.7-1

debian advisories DEBIAN-CVE-2017-17712

  • linux Ubuntu 16.04 LTS 4.4.0-116.140
  • linux-aws Ubuntu 14.04 LTS 4.4.0-1014.14
  • linux-aws Ubuntu 16.04 LTS 4.4.0-1052.61
  • linux-gcp Ubuntu 16.04 LTS 4.13.0-1011.15
  • linux-hwe Ubuntu 16.04 LTS 4.13.0-41.46~16.04.1
  • linux-kvm Ubuntu 16.04 LTS 4.4.0-1019.24
  • linux-oem Ubuntu 16.04 LTS 4.13.0-1021.23
  • linux-azure Ubuntu 16.04 LTS 4.13.0-1011.14

ubuntu advisories UBUNTU-CVE-2017-17712

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-alt RHEL 7 4.11.0-44.6.1.el7a
  • perf RHEL 7 4.11.0-44.6.1.el7a
  • kernel RHEL 7 4.11.0-44.6.1.el7a
  • python-perf RHEL 7 4.11.0-44.6.1.el7a
  • kernel-tools RHEL 7 4.11.0-44.6.1.el7a
  • kernel-tools-libs RHEL 7 4.11.0-44.6.1.el7a
  • kernel-bootwrapper RHEL 7 4.11.0-44.6.1.el7a
  • kernel-abi-whitelists RHEL 7 4.11.0-44.6.1.el7a

red hat advisories RHSA-2018:0502

  • kernel-rt SLE Real Time 12 SP3 4.4.120-3.8.1
  • kernel-syms-rt SLE Real Time 12 SP3 4.4.120-3.8.1
  • kernel-rt_debug SLE Real Time 12 SP3 4.4.120-3.8.1
  • kernel-source-rt SLE Real Time 12 SP3 4.4.120-3.8.1
  • kernel-rt SLE Real Time 12 SP2 4.4.114-27.1
  • kernel-syms-rt SLE Real Time 12 SP2 4.4.114-27.1
  • kernel-rt_debug SLE Real Time 12 SP2 4.4.114-27.1
  • kernel-source-rt SLE Real Time 12 SP2 4.4.114-27.1

suse advisories SUSE-SU-2018:0986-1SUSE-SU-2018:0482-1SUSE-SU-2018:0436-1SUSE-SU-2018:0433-1SUSE-SU-2018:0431-1SUSE-SU-2018:0416-1

  • linux Arch Linux 4.14.11-1
  • linux-lts Arch Linux 4.9.74-1
  • linux-zen Arch Linux 4.14.11-1
  • linux-hardened Arch Linux 4.14.11.a-1

arch linux advisories AVG-552AVG-561AVG-571AVG-574

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-2017-17712 updated cvss 7.8

kernel: Race condition in raw_sendmsg function allows denial-of-service or kernel addresses leak

  • Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) perf 4.11.0-44.6.1.el7a, kernel 4.11.0-44.6.1.el7a, kernel-alt 4.11.0-44.6.1.el7a, python-perf 4.11.0-44.6.1.el7a, kernel-tools 4.11.0-44.6.1.el7a, kernel-tools-libs 4.11.0-44.6.1.el7a, +4 more Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) kernel 4.11.0-44.6.1.el7a, kernel-abi-whitelists 4.11.0-44.6.1.el7a, kernel-debuginfo-common-aarch64 4.11.0-44.6.1.el7a, kernel-debuginfo-common-ppc64le 4.11.0-44.6.1.el7a
    fixed: vendor fix RHSA-2018:0502
  • 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 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise MRG 2 kernel-rt, mrg-rt-release, kernel-rt-trace, kernel-rt-vanilla, kernel-rt-firmware
    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

0.32% chance of exploitation in the next 30 days, higher than 25% 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-362 Concurrent Execution using Shared Resource with Improper Synchronization
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.