Memory Leak Affecting kernel-cross-headers package, versions <0:5.14.0-284.52.1.el9_2


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-RHEL9-KERNELCROSSHEADERS-6233357
  • published8 Feb 2024
  • disclosed10 Feb 2023

Introduced: 10 Feb 2023

CVE-2023-7192  (opens in a new tab)
CWE-401  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:9 kernel-cross-headers to version 0:5.14.0-284.52.1.el9_2 or higher.
This issue was patched in RHSA-2024:0723.

NVD Description

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

A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.

CVSS Scores

version 3.1