CVE-2023-52532: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TX CQE error handling For an unknown TX CQE error type (probably from a newer hardware), still free the SKB, update the queue tail, etc., otherwise the accounting will be wrong. Also, TX errors can be triggered by injecting corrupted packets, so replace the WARN_ONCE to ratelimited error logging.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
linux	linux_kernel	5.13 — 6.1.59
linux	linux_kernel	6.2 — 6.5.7
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All

References

Advisories & Patches

https://git.kernel.org/stable/c/a910e0f6304726da30a212feecec65cb97ff7a80 https://git.kernel.org/stable/c/b2b000069a4c307b09548dc2243f31f3ca0eac9c https://git.kernel.org/stable/c/b67d7b1bfc46d05c1a58b172516454698e8d5004 https://git.kernel.org/stable/c/a910e0f6304726da30a212feecec65cb97ff7a80 https://git.kernel.org/stable/c/b2b000069a4c307b09548dc2243f31f3ca0eac9c https://git.kernel.org/stable/c/b67d7b1bfc46d05c1a58b172516454698e8d5004

Frequently Asked Questions

What is CVE-2023-52532? +

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TX CQE error handling For an unknown TX CQE error type (probably from a newer hardware), still free the SKB, update the queue tail, etc., otherwise the accounting will be wrong. Also, TX errors can be triggered by injecting corrupted packets, so replace the WARN_ONCE to ratelimited error logging. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2023-52532? +

CVE-2023-52532 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-52532? +

CVE-2023-52532 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-52532? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2023-52532