{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1489a34e97efebf583ff08e506ecf9f7d44537d3"
            },
            {
              "fixed": "744b3f930c1173ad57f49b614fc875d8d2715396"
            },
            {
              "fixed": "47669bec44fe12fe2c7adf2b299e980d7935a2ce"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "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-2026-90331.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: asus: refactor the two workqueues and init sequence\n\nMultiple issues have been found within the hid-asus driver:\n- unchecked size in asus_raw_event()\n- unclean teardown of asus_probe on failure\n- possible use-after-free in asus_probe\n- multiple workqueue used for jobs where one was enough\n- sleeping calls in atomic context\n- packets of incorrect size being sent to the keyboard controller\n\nJoin the two workqueues into one reusing the stopping mechanism\nof the brightness workqueue, use the joined workqueue to also\nmove the asus_wmi_send_event() sleeping call away from atomic\ncontext and add a size check in asus_raw_event().",
  "id": "CVE-2026-90331",
  "modified": "2026-09-18T03:30:56.903668004Z",
  "published": "2026-09-17T16:08:45.496Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/47669bec44fe12fe2c7adf2b299e980d7935a2ce"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/744b3f930c1173ad57f49b614fc875d8d2715396"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90331.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90331"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "HID: asus: refactor the two workqueues and init sequence"
}