CVE-2025-38343
High
wifi: mt76: mt7996: drop fragments with multicast or broadcast RA
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.
Exploit probability
0.2%
Published
July 10, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2025-38343
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- 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
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38343.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-38343