Use After Free Affecting kernel-zfcpdump-devel package, versions <0:4.18.0-193.79.1.el8_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.07% (34th percentile)

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  • Snyk IDSNYK-RHEL8-KERNELZFCPDUMPDEVEL-4013481
  • published28 Jan 2022
  • disclosed27 Jan 2022

Introduced: 27 Jan 2022

CVE-2022-22942  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:8 kernel-zfcpdump-devel to version 0:4.18.0-193.79.1.el8_2 or higher.
This issue was patched in RHSA-2022:0820.

NVD Description

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

The vmwgfx driver contains a local privilege escalation vulnerability that allows unprivileged users to gain access to files opened by other processes on the system through a dangling 'file' pointer.

CVSS Scores

version 3.1