{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c39e3d5fc9dd3e16c6f59dd94d827540040de66d"
            },
            {
              "fixed": "3b8b2e58b078cd30e121401535541bb8a6d57133"
            },
            {
              "fixed": "3303398cc2aa255ba251650a30024e11d48ea6c3"
            },
            {
              "fixed": "6df6b1f2c49678211f65647c300bc51dda02893b"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.19.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93826.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: hidpp: fix potential UAF in hidpp_connect_event()\n\nIf input_register_device() fails, we call input_free_device(), but keep\nstale pointer to the old device in hidpp-\u003einput, which could potentially\nlead to UAF. Fix that by resetting it to NULL before returning from\nhidpp_connect_event().",
  "id": "CVE-2026-93826",
  "modified": "2026-09-27T03:30:19.661001542Z",
  "published": "2026-09-24T16:03:04.711Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3303398cc2aa255ba251650a30024e11d48ea6c3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b8b2e58b078cd30e121401535541bb8a6d57133"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6df6b1f2c49678211f65647c300bc51dda02893b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93826.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93826"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "HID: hidpp: fix potential UAF in hidpp_connect_event()"
}