NULL Pointer Dereference Affecting bpftool package, versions <0:7.2.0-362.24.1.el9_3


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
1.55% (73rd 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-CENTOS9-BPFTOOL-6118799
  • published12 Dec 2023
  • disclosed11 Dec 2023

Introduced: 11 Dec 2023

CVE-2023-6536  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Centos:9 bpftool to version 0:7.2.0-362.24.1.el9_3 or higher.

NVD Description

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

A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service.

CVSS Base Scores

version 3.1