CVE-2025-38343

wifi: mt76: mt7996: drop fragments with multicast or broadcast RA

MEDIUM
5.5
CVSS Score
Published: July 10, 2025 at 08:15 AM UTC
Updated: August 5, 2026 at 12:44 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.13 ≤ v < 6.15.46.2 ≤ v < 6.12.356.2 ≤ v < 6.15.46.2 ≤ v < 6.166.2 ≤ v < 6.6.956.7 ≤ v < 6.12.356.298686cd21624c75a043e96812beadddf4f6f48e5
Vendor states this is fixed in 24900688ee47071aa6a61e78473999b5b80f0423 (fixed)
Vendor states this is fixed in 5fd5b8132b5de08c99eea003f7715ff2e361b007 (fixed)
Vendor states this is fixed in 80fda1cd7b0a1edd0849dc71403a070d0922118d (fixed)
Vendor states this is fixed in d4b93f9c2f666011dcf810050ef60a6b8d06f186 (fixed)
Vendor states this is fixed in 6.12.35 (unaffected)
Vendor states this is fixed in 6.15.4 (unaffected)
Vendor states this is fixed in 6.16 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)
Vendor states this is fixed in 6.6.95 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/24900688ee47071aa6a61e78473999b5b80f0423
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5fd5b8132b5de08c99eea003f7715ff2e361b007
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/80fda1cd7b0a1edd0849dc71403a070d0922118d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d4b93f9c2f666011dcf810050ef60a6b8d06f186

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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