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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

No data.

No data.

References
Link Providers
https://git.kernel.org/stable/c/24900688ee47071aa6a61e78473999b5b80f0423 cve-icon cve-icon
https://git.kernel.org/stable/c/5fd5b8132b5de08c99eea003f7715ff2e361b007 cve-icon cve-icon
https://git.kernel.org/stable/c/80fda1cd7b0a1edd0849dc71403a070d0922118d cve-icon cve-icon
https://git.kernel.org/stable/c/d4b93f9c2f666011dcf810050ef60a6b8d06f186 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025071035-CVE-2025-38343-9a3b@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-38343 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-38343 cve-icon
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00018}

 epss

{'score': 0.00023}

Thu, 10 Jul 2025 12:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Thu, 10 Jul 2025 08:30:00 +0000

Type Values Removed Values Added
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.
Title wifi: mt76: mt7996: drop fragments with multicast or broadcast RA
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-07-10T08:15:12.154Z

Updated: 2025-07-28T04:19:27.588Z

Reserved: 2025-04-16T04:51:24.005Z

Link: CVE-2025-38343

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-10T09:15:29.157

Modified: 2025-07-10T13:17:30.017

Link: CVE-2025-38343

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-07-10T00:00:00Z

Links: CVE-2025-38343 - Bugzilla