{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "28a1295795d85a25f2e7dd391c43969e95fcb341"
            },
            {
              "fixed": "c7201bd08cad791858337e33ffcd90d8ae4147c2"
            },
            {
              "fixed": "e190320cebe921f99973c984ac53f317061a011f"
            },
            {
              "fixed": "65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32"
            },
            {
              "fixed": "9fb74dce5c650cb23b60f6ba0ffcd5024e948a75"
            },
            {
              "fixed": "4e72f13d58c4245c177a9d5f54579345554f354d"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.6.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "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/2026/93xxx/CVE-2026-93101.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-async: Unregister sub-device if asc_list is empty\n\nWhen my em28xx USB device that uses the i2c tvp5150 driver is\ndisconnected, it crashes.\n\nThe cause is that the tvp5150 i2c module uses v4l2_async, but\nthe em28xx driver does not since it predates v4l2_async.\n\nIn that corner case sd-\u003easc_list is empty, so\nv4l2_async_unregister_subdev() never calls v4l2_device_unregister_subdev().\n\nModify the code so that, if sd-\u003easc_list is empty,\nv4l2_device_unregister_subdev() is still called.",
  "id": "CVE-2026-93101",
  "modified": "2026-09-19T03:30:19.259757774Z",
  "published": "2026-09-17T16:11:13.738Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4e72f13d58c4245c177a9d5f54579345554f354d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9fb74dce5c650cb23b60f6ba0ffcd5024e948a75"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c7201bd08cad791858337e33ffcd90d8ae4147c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e190320cebe921f99973c984ac53f317061a011f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93101.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93101"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "media: v4l2-async: Unregister sub-device if asc_list is empty"
}