Use After Free Affecting kernel-rt-debug-kvm package, versions <0:4.18.0-147.8.1.rt24.101.el8_1


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.32% (72nd percentile)

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  • Snyk IDSNYK-RHEL8-KERNELRTDEBUGKVM-3663258
  • published26 Jul 2021
  • disclosed6 Aug 2019

Introduced: 6 Aug 2019

CVE-2019-19527  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:8 kernel-rt-debug-kvm to version 0:4.18.0-147.8.1.rt24.101.el8_1 or higher.
This issue was patched in RHSA-2020:1378.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-kvm package and not the kernel-rt-debug-kvm package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1