Skip to content
Heist/ feed
Back to feed
HighFix available

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

Type: advisorySources: OSV

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.

Products
Kernel
Affected versions
Not specified
Fixed versions
6.12.35, 6.15.4, 6.6.95
CVEs
CVE-2025-38343
Confirmed fixed CVEs
Not specified
Updated in this feed
5 Nov 2026, 17:43 UTC · Revision 1

Source evidence

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

core-osv · Original source

Published 10 Jul 2025, 08:15 UTC

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.

osv:CVE-2025-38343

Kernel

Fixed versions: 6.6.95, 6.12.35, 6.15.4

Complete source record
{
  "id": "e09d076d6d78b7f0f7564299d15d50717360c0e9d108e9d5c11e15963dcb6224",
  "url": "https://osv.dev/vulnerability/CVE-2025-38343",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wifi: mt76: mt7996: drop fragments with multicast or broadcast RA",
    "summary": "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.",
    "evidence": "osv:CVE-2025-38343",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.95",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.35",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.15.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-38343",
      "aliases": [
        "CVE-2025-38343"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "98686cd21624c75a043e96812beadddf4f6f48e5"
                },
                {
                  "fixed": "24900688ee47071aa6a61e78473999b5b80f0423"
                },
                {
                  "fixed": "d4b93f9c2f666011dcf810050ef60a6b8d06f186"
                },
                {
                  "fixed": "5fd5b8132b5de08c99eea003f7715ff2e361b007"
                },
                {
                  "fixed": "80fda1cd7b0a1edd0849dc71403a070d0922118d"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38343.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.95"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.35"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.15.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38343.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.087105187Z",
      "provider": "osv",
      "references": [
        "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",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38343.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-38343",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 512567,
  "published_at": "2025-07-10T08:15:12.154+00:00"
}