{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "14061994184df6bb89cba31657ee1db24480e92a"
            },
            {
              "fixed": "d9326796a378f80be5f9fd60983c62fdccdf2f0b"
            },
            {
              "fixed": "95b0cf02731c74e073ef8937f5526bd4442a0326"
            },
            {
              "fixed": "89d03bda560d635f66d495f37b46a187fd4edfdf"
            },
            {
              "fixed": "bd8b2ec838184236c3fcbf738a926328836adf12"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.11.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68307.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: fix crash in reset link replay\n\nDuring reset recovery, mt7925_vif_connect_iter() replays firmware state\nfor links tracked in mvif-\u003evalid_links. After MLO link changes or MCU\ntimeout recovery, the driver bitmap can temporarily contain a link whose\nmac80211 bss_conf has already gone away.\n\nThis can pass a NULL bss_conf to mt76_connac_mcu_uni_add_dev(), matching\nthe crash where x1, the second argument, is NULL:\n\npc : mt76_connac_mcu_uni_add_dev+0x8c/0x1f8 [mt76_connac_lib]\nlr : mt7925_vif_connect_iter+0x9c/0x168 [mt7925_common]\nx2 : ffffff80a77f6018 x1 : 0000000000000000 x0 : ffffff8099402080\nCall trace:\nmt76_connac_mcu_uni_add_dev+0x8c/0x1f8 [mt76_connac_lib]\nmt7925_vif_connect_iter+0x9c/0x168 [mt7925_common]\nmt7925_mac_reset_work+0x264/0x2f8 [mt7925_common]\n\nSkip missing bss_conf entries before replaying the link. Non-MLO AP/STA\nreset replay is unchanged because the helper still returns \u0026vif-\u003ebss_conf\nfor the legacy link.",
  "id": "CVE-2026-68307",
  "modified": "2026-08-18T03:30:55.132526549Z",
  "published": "2026-08-10T12:02:41.904Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/89d03bda560d635f66d495f37b46a187fd4edfdf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/95b0cf02731c74e073ef8937f5526bd4442a0326"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd8b2ec838184236c3fcbf738a926328836adf12"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d9326796a378f80be5f9fd60983c62fdccdf2f0b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68307.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68307"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "wifi: mt76: mt7925: fix crash in reset link replay"
}