CVE & CISA-KEV Catalog

CVE-2023-54168

UNSCORED

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx4: Prevent shift wrapping in set_user_sq_size() The ucmd->log_sq_bb_count variable is controlled by the user so this shift can wrap. Fix it by using check_shl_overflow() in the same way that it was done in commit 515f60004ed9 ("RDMA/hns: Prevent undefined behavior in hns_roce_set_user_sq_size()").

How to fix

Remediation Available
linuxDebian
Fixed in:5.10.191-1CVE-2023-54168
Fixed in:6.1.37-1CVE-2023-54168
Fixed in:6.3.7-1CVE-2023-54168
Fixed in:6.3.7-1CVE-2023-54168

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

0.18%probability of exploitation in 30 days
7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Embed a live status badge for CVE-2023-54168
CVE-2023-54168 severity badge

Markdown

[![CVE-2023-54168](https://tridentstack.com/cve/badge/CVE-2023-54168.svg)](https://tridentstack.com/cve/CVE-2023-54168)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-54168"><img src="https://tridentstack.com/cve/badge/CVE-2023-54168.svg" alt="CVE-2023-54168"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-31.