{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:12",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:13",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.2.6-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  i3c: master: Fix device_register() error path  When device_register() fails in i3c_master_register_new_i3c_devs(), put_device() is called to drop the reference taken by device_register().  That drops the last reference, so the device's release callback i3c_device_release() runs and frees the i3c_device.  Two problems follow from that:  i3c_device_release() does WARN_ON(i3cdev-\u003edesc), so it warns because desc-\u003edev-\u003edesc still points back at the descriptor.  Clear it before calling put_device().  After put_device() frees the i3c_device, desc-\u003edev is left pointing at freed memory, so clear desc-\u003edev as well.  That prevents, for example, i3c_master_unregister_i3c_devs() seeing desc-\u003edev as non-NULL and dereferencing it.",
  "id": "DEBIAN-CVE-2026-93283",
  "modified": "2026-09-25T04:47:22.631988157Z",
  "published": "2026-09-24T16:17:25.690Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-93283"
    }
  ],
  "upstream": [
    "CVE-2026-93283"
  ]
}