Missing Release of Resource after Effective Lifetime Affecting kernel-rt-modules package, versions <0:4.18.0-240.rt7.54.el8


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.4% (75th percentile)

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  • Snyk IDSNYK-RHEL8-KERNELRTMODULES-3848591
  • published26 Jul 2021
  • disclosed21 Aug 2019

Introduced: 21 Aug 2019

CVE-2019-19533  (opens in a new tab)
CWE-772  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade RHEL:8 kernel-rt-modules to version 0:4.18.0-240.rt7.54.el8 or higher.
This issue was patched in RHSA-2020:4609.

NVD Description

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

In the Linux kernel before 5.3.4, there is an info-leak bug that can be caused by a malicious USB device in the drivers/media/usb/ttusb-dec/ttusb_dec.c driver, aka CID-a10feaf8c464.

CVSS Scores

version 3.1