Out-of-bounds Read Affecting kernel-debug-modules-extra package, versions <0:4.18.0-372.13.1.el8_6


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ROCKY8-KERNELDEBUGMODULESEXTRA-3191896
  • published5 Jan 2023
  • disclosed18 Nov 2020

Introduced: 18 Nov 2020

CVE-2020-28915  (opens in a new tab)
CWE-125  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Rocky-Linux:8 kernel-debug-modules-extra to version 0:4.18.0-372.13.1.el8_6 or higher.
This issue was patched in RLSA-2022:5316.

NVD Description

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

A buffer over-read (at the framebuffer layer) in the fbcon code in the Linux kernel before 5.8.15 could be used by local attackers to read kernel memory, aka CID-6735b4632def.

CVSS Scores

version 3.1