Use After Free Affecting kernel-zfcpdump-modules-extra package, versions <0:4.18.0-513.11.1.el8_9


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-RHEL8-KERNELZFCPDUMPMODULESEXTRA-5428970
  • published19 Apr 2023
  • disclosed17 Jan 2023

Introduced: 17 Jan 2023

CVE-2023-2162  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:8 kernel-zfcpdump-modules-extra to version 0:4.18.0-513.11.1.el8_9 or higher.
This issue was patched in RHSA-2024:0113.

NVD Description

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

A use-after-free vulnerability was found in iscsi_sw_tcp_session_create in drivers/scsi/iscsi_tcp.c in SCSI sub-component in the Linux Kernel. In this flaw an attacker could leak kernel internal information.

CVSS Scores

version 3.1