{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "a9384b36a42afc2d715eb74c19a7ee558f09ef82"
            },
            {
              "fixed": "13f6a9c786022d5213e84d494cc8717c378f5395"
            },
            {
              "fixed": "c1442c345ca8da857fadea1d0797b97347ab6984"
            },
            {
              "fixed": "9ba744a28c26eaa5cae930688a22e01888395308"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.15.0"
            },
            {
              "fixed": "6.18.52"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90350.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: reject out-of-range link ids in mt76_vif_link()\n\nmt76_vif_link() indexes mvif-\u003elink[] without validating link_id, but\ncallers pass mvif-\u003edeflink_id / msta-\u003edeflink_id, which hold\nIEEE80211_LINK_UNSPECIFIED (0xf) until the first link has been added.\nSince IEEE80211_MLD_MAX_NUM_LINKS is 15, that reads one element past the\nend of the array, aliasing mt76_vif_data.offchannel_link.\n\nReachable via mt7996_set_tsf()/mt7996_offset_tsf() and\nmt7996_net_fill_forward_path(). Bounds check link_id and return NULL,\nmatching mt7996_sta_link() and mt7996_sta_link_protected().",
  "id": "CVE-2026-90350",
  "modified": "2026-09-19T03:30:47.144285480Z",
  "published": "2026-09-17T16:08:58.226Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/13f6a9c786022d5213e84d494cc8717c378f5395"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9ba744a28c26eaa5cae930688a22e01888395308"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c1442c345ca8da857fadea1d0797b97347ab6984"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90350.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90350"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: mt76: reject out-of-range link ids in mt76_vif_link()"
}