{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "f0bbfbd16b3b67106535299d6a9ca3a5565494a6"
            },
            {
              "fixed": "dbe2762ae8e543b06c57f1ac6512b02fd3fd09b2"
            },
            {
              "fixed": "d511e015d06767f52bb18d48371cab6d7cb88433"
            },
            {
              "fixed": "5b1da38592efdc1a263d4c0353298cba19e9d6fc"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.50"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89734.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: uvc: Fix null pointer dereference in uvcg_video_init()\n\nIn uvcg_video_init(), if kthread_run_worker() fails,\nthe error logged uses uvcg_err(), however, the pointer it uses:\nvideo-\u003euvc is not assigned at this point, triggering a null\npointer dereference. Fix this by directly using uvc-\u003efunc which\nis assigned already.",
  "id": "CVE-2026-89734",
  "modified": "2026-09-13T03:30:40.949859852Z",
  "published": "2026-09-11T19:46:43.261Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5b1da38592efdc1a263d4c0353298cba19e9d6fc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d511e015d06767f52bb18d48371cab6d7cb88433"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dbe2762ae8e543b06c57f1ac6512b02fd3fd09b2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89734.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89734"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "usb: gadget: uvc: Fix null pointer dereference in uvcg_video_init()"
}