NULL Pointer Dereference Affecting kernel-zfcpdump-modules package, versions <0:5.14.0-362.24.1.el9_3


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.11% (46th percentile)

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  • Snyk IDSNYK-RHEL9-KERNELZFCPDUMPMODULES-6118840
  • 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 RHEL:9 kernel-zfcpdump-modules to version 0:5.14.0-362.24.1.el9_3 or higher.
This issue was patched in RHSA-2024:1248.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-zfcpdump-modules package and not the kernel-zfcpdump-modules package as distributed by RHEL. See How to fix? for RHEL: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 Scores

version 3.1