NULL Pointer Dereference Affecting kernel-uek-firmware package, versions <0:4.1.12-124.92.3.el7uek


Severity

Recommended
high

Based on Oracle 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 Learn

Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-ORACLE7-KERNELUEKFIRMWARE-8453954
  • published4 Dec 2024
  • disclosed11 Sept 2024

Introduced: 11 Sep 2024

CVE-2024-45021  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Oracle:7 kernel-uek-firmware to version 0:4.1.12-124.92.3.el7uek or higher.
This issue was patched in ELSA-2024-12851.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-uek-firmware package and not the kernel-uek-firmware package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

memcg_write_event_control(): fix a user-triggerable oops

we are not guaranteed that anything past the terminating NUL is mapped (let alone initialized with anything sane).

CVSS Scores

version 3.1