CVE-2023-38409 Affecting kernel-headers package, versions <0:5.14.0-362.18.1.el9_3


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-ORACLE9-KERNELHEADERS-6207775
  • published27 Jan 2024
  • disclosed17 Jul 2023

Introduced: 17 Jul 2023

CVE-2023-38409  (opens in a new tab)

How to fix?

Upgrade Oracle:9 kernel-headers to version 0:5.14.0-362.18.1.el9_3 or higher.
This issue was patched in ELSA-2024-0461.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-headers package and not the kernel-headers package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

An issue was discovered in set_con2fb_map in drivers/video/fbdev/core/fbcon.c in the Linux kernel before 6.2.12. Because an assignment occurs only for the first vc, the fbcon_registered_fb and fbcon_display arrays can be desynchronized in fbcon_mode_deleted (the con2fb_map points at the old fb_info).

CVSS Scores

version 3.1