CVE-2025-38343: linux kernel — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: drop fragments with multicast or broadcast RA IEEE 802.11 fragmentation can only be applied to unicast frames. Therefore, drop fragments with multicast or broadcast RA. This patch addresses vulnerabilities such as CVE-2020-26145.

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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	6.2 — 6.6.95
linux	linux_kernel	6.7 — 6.12.35
linux	linux_kernel	6.13 — 6.15.4

References

Advisories & Patches

https://git.kernel.org/stable/c/24900688ee47071aa6a61e78473999b5b80f0423 https://git.kernel.org/stable/c/5fd5b8132b5de08c99eea003f7715ff2e361b007 https://git.kernel.org/stable/c/80fda1cd7b0a1edd0849dc71403a070d0922118d https://git.kernel.org/stable/c/d4b93f9c2f666011dcf810050ef60a6b8d06f186

Frequently Asked Questions

What is CVE-2025-38343? +

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: drop fragments with multicast or broadcast RA IEEE 802.11 fragmentation can only be applied to unicast frames. Therefore, drop fragments with multicast or broadcast RA. This patch addresses vulnerabilities such as CVE-2020-26145. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2025-38343? +

CVE-2025-38343 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-2025-38343? +

CVE-2025-38343 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-2025-38343? +

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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