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Fencer Intel
medium 6.8

CVE-2019-19527 json

In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/hid/usbhid/hid…

published 6y ago modified 4mo ago also EUVD-2019-9145

cvss
6.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits
0
none known

Summary

In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver, aka CID-9c09b214f30e.

Patch / fix

  • linux linux_kernel 3.16.79, 4.4.190, 4.9.190, 4.14.140, 4.19.68, 5.2.10
  • linux Debian 14, Debian 13, Debian 12 5.2.17-1

debian advisories DEBIAN-CVE-2019-19527

  • linux Ubuntu 16.04 LTS 4.4.0-166.195
  • linux Ubuntu 18.04 LTS 4.15.0-65.74
  • linux-aws Ubuntu 16.04 LTS 4.4.0-1096.107
  • linux-aws Ubuntu 18.04 LTS 4.15.0-1051.53
  • linux-gcp Ubuntu 16.04 LTS 4.15.0-1046.49
  • linux-gcp Ubuntu 18.04 LTS 5.0.0-1020.20~18.04.1
  • linux-hwe Ubuntu 16.04 LTS 4.15.0-65.74~16.04.1
  • linux-hwe Ubuntu 18.04 LTS 5.0.0-31.33~18.04.1

ubuntu advisories UBUNTU-CVE-2019-19527

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 RHEL 7 3.10.0-1127.18.2.el7
  • perf RHEL 7 3.10.0-1127.18.2.el7
  • bpftool RHEL 7 3.10.0-1127.18.2.el7
  • python-perf RHEL 7 3.10.0-1127.18.2.el7
  • kernel-kdump RHEL 7 3.10.0-1127.18.2.el7
  • kernel-tools RHEL 7 3.10.0-1127.18.2.el7
  • kernel-tools-libs RHEL 7 3.10.0-1127.18.2.el7
  • kernel-bootwrapper RHEL 7 3.10.0-1127.18.2.el7

red hat advisories RHSA-2020:3220RHSA-2020:1372RHSA-2020:3221RHSA-2020:4236RHSA-2020:1378

  • kernel-syms SLES for SAP 12 SP2, SLES 12 SP2-LTSS, SLES 12 SP2-BCL +1 more 4.4.121-92.129.1
  • kernel-source SLES for SAP 12 SP2, SLES 12 SP2-LTSS, SLES 12 SP2-BCL +1 more 4.4.121-92.129.1
  • kernel-default SLES for SAP 12 SP2, SLES 12 SP2-LTSS, SLES 12 SP2-BCL +2 more 4.4.121-92.129.1
  • kgraft-patch-SLE12-SP2_Update_34 SLES for SAP 12 SP2, SLES 12 SP2-LTSS, OpenStack Cloud 7 1-3.3.1
  • kernel-rt Real Time Module 15 SP1 4.12.14-14.17.1
  • kernel-syms-rt Real Time Module 15 SP1 4.12.14-14.17.1
  • kernel-rt_debug Real Time Module 15 SP1 4.12.14-14.17.1
  • kernel-source-rt Real Time Module 15 SP1 4.12.14-14.17.1

suse advisories SUSE-SU-2020:1255-1SUSE-SU-2020:14354-1SUSE-SU-2020:0613-1SUSE-SU-2020:0599-1SUSE-SU-2020:0584-1SUSE-SU-2020:0560-1

  • kernel-syms openSUSE Leap 15.1 4.12.14-lp151.28.40.1
  • kernel-obs-qa openSUSE Leap 15.1 4.12.14-lp151.28.40.1
  • kernel-source openSUSE Leap 15.1 4.12.14-lp151.28.40.1
  • kernel-default openSUSE Leap 15.1 4.12.14-lp151.28.40.1
  • kernel-vanilla openSUSE Leap 15.1 4.12.14-lp151.28.40.1
  • kernel-kvmsmall openSUSE Leap 15.1 4.12.14-lp151.28.40.1
  • kernel-obs-build openSUSE Leap 15.1 4.12.14-lp151.28.40.1

opensuse advisories openSUSE-SU-2020:0336-1

Is CVE-2019-19527 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

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-2019-19527 updated cvss 6.8

kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver

  • Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 perf, kernel, kernel-alt, python-perf, kernel-kdump, kernel-tools, +3 more
    affected: workaround, no fix planned “Will not fix”
  • Red Hat Enterprise MRG 2 kernel-rt, mrg-rt-release, kernel-rt-trace, kernel-rt-vanilla, kernel-rt-firmware
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat CodeReady Linux Builder (v. 8) kernel-debuginfo-common-x86_64 4.18.0-147.8.1.el8_1, kernel-debuginfo-common-aarch64 4.18.0-147.8.1.el8_1, kernel-debuginfo-common-ppc64le 4.18.0-147.8.1.el8_1 Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-147.8.1.el8_1, kernel 4.18.0-147.8.1.el8_1, bpftool 4.18.0-147.8.1.el8_1, kernel-core 4.18.0-147.8.1.el8_1, kernel-tools 4.18.0-147.8.1.el8_1, python3-perf 4.18.0-147.8.1.el8_1, +15 more
    fixed: vendor fix RHSA-2020:1372
  • Red Hat Enterprise Linux Client (v. 7) perf 3.10.0-1127.18.2.el7, kernel 3.10.0-1127.18.2.el7, bpftool 3.10.0-1127.18.2.el7, python-perf 3.10.0-1127.18.2.el7, kernel-tools 3.10.0-1127.18.2.el7, kernel-tools-libs 3.10.0-1127.18.2.el7, +2 more Red Hat Enterprise Linux Client Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-1127.18.2.el7 Red Hat Enterprise Linux ComputeNode (v. 7) perf 3.10.0-1127.18.2.el7, kernel 3.10.0-1127.18.2.el7, bpftool 3.10.0-1127.18.2.el7, python-perf 3.10.0-1127.18.2.el7, kernel-tools 3.10.0-1127.18.2.el7, kernel-tools-libs 3.10.0-1127.18.2.el7, +2 more
    fixed: vendor fix RHSA-2020:3220
  • Red Hat Enterprise Linux ComputeNode EUS (v. 7.7) perf 3.10.0-1062.36.1.el7, kernel 3.10.0-1062.36.1.el7, bpftool 3.10.0-1062.36.1.el7, python-perf 3.10.0-1062.36.1.el7, kernel-tools 3.10.0-1062.36.1.el7, kernel-tools-libs 3.10.0-1062.36.1.el7, +2 more
    fixed: vendor fix RHSA-2020:4236
  • Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-1127.18.2.el7
    fixed: vendor fix RHSA-2020:3220
  • Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) kernel-debuginfo-common-x86_64 3.10.0-1062.36.1.el7
    fixed: vendor fix RHSA-2020:4236
show 9 more
  • Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt 3.10.0-1127.18.2.rt56.1116.el7, kernel-rt-kvm 3.10.0-1127.18.2.rt56.1116.el7, kernel-rt-trace 3.10.0-1127.18.2.rt56.1116.el7, kernel-rt-debug-kvm 3.10.0-1127.18.2.rt56.1116.el7, kernel-rt-trace-kvm 3.10.0-1127.18.2.rt56.1116.el7, kernel-rt-debuginfo-common-x86_64 3.10.0-1127.18.2.rt56.1116.el7
    fixed: vendor fix RHSA-2020:3221
  • Red Hat Enterprise Linux Real Time (v. 8) kernel-rt 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-core 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-modules 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-debug-core 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-debug-modules 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-modules-extra 4.18.0-147.8.1.rt24.101.el8_1, +2 more Red Hat Enterprise Linux Real Time for NFV (v. 8) kernel-rt 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-kvm 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-core 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-modules 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-debug-kvm 4.18.0-147.8.1.rt24.101.el8_1, kernel-rt-debug-core 4.18.0-147.8.1.rt24.101.el8_1, +4 more
    fixed: vendor fix RHSA-2020:1378
  • Red Hat Enterprise Linux Realtime (v. 7) kernel-rt 3.10.0-1127.18.2.rt56.1116.el7, kernel-rt-trace 3.10.0-1127.18.2.rt56.1116.el7, kernel-rt-debuginfo-common-x86_64 3.10.0-1127.18.2.rt56.1116.el7
    fixed: vendor fix RHSA-2020:3221
  • Red Hat Enterprise Linux Server (v. 7) perf 3.10.0-1127.18.2.el7, kernel 3.10.0-1127.18.2.el7, bpftool 3.10.0-1127.18.2.el7, python-perf 3.10.0-1127.18.2.el7, kernel-kdump 3.10.0-1127.18.2.el7, kernel-tools 3.10.0-1127.18.2.el7, +7 more
    fixed: vendor fix RHSA-2020:3220
  • Red Hat Enterprise Linux Server EUS (v. 7.7) perf 3.10.0-1062.36.1.el7, kernel 3.10.0-1062.36.1.el7, bpftool 3.10.0-1062.36.1.el7, python-perf 3.10.0-1062.36.1.el7, kernel-kdump 3.10.0-1062.36.1.el7, kernel-tools 3.10.0-1062.36.1.el7, +7 more
    fixed: vendor fix RHSA-2020:4236
  • Red Hat Enterprise Linux Server Optional (v. 7) kernel-debuginfo-common-ppc64 3.10.0-1127.18.2.el7, kernel-debuginfo-common-x86_64 3.10.0-1127.18.2.el7, kernel-debuginfo-common-ppc64le 3.10.0-1127.18.2.el7
    fixed: vendor fix RHSA-2020:3220
  • Red Hat Enterprise Linux Server Optional EUS (v. 7.7) kernel-debuginfo-common-ppc64 3.10.0-1062.36.1.el7, kernel-debuginfo-common-x86_64 3.10.0-1062.36.1.el7, kernel-debuginfo-common-ppc64le 3.10.0-1062.36.1.el7
    fixed: vendor fix RHSA-2020:4236
  • Red Hat Enterprise Linux Workstation (v. 7) perf 3.10.0-1127.18.2.el7, kernel 3.10.0-1127.18.2.el7, bpftool 3.10.0-1127.18.2.el7, python-perf 3.10.0-1127.18.2.el7, kernel-tools 3.10.0-1127.18.2.el7, kernel-tools-libs 3.10.0-1127.18.2.el7, +2 more Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-1127.18.2.el7
    fixed: vendor fix RHSA-2020:3220
  • Red Hat Enterprise Linux 5 kernel
    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

0.45% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
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.