{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "6d4f5440a3a2bb2e9d0d582bbf98234e9e9bb095"
            },
            {
              "fixed": "516da3f25cfe18643835af1cf09b0e9ffc36c383"
            },
            {
              "fixed": "a61163daf8a90b4a7ef154d5fc9c525f665734e3"
            },
            {
              "fixed": "74c6015375d8b9bc1b1eb79f20636c8e894bcad7"
            },
            {
              "fixed": "c7a27bb4d0f6573ca0f9c7ef0b63291486239190"
            },
            {
              "fixed": "6a4acd3e86fe5584050c213d95147eba33856033"
            },
            {
              "fixed": "7f66fdbc077faed3b52519228d21d81979e92249"
            },
            {
              "fixed": "2edc92f89eee328b5be5706b5d431bf90669e9c0"
            },
            {
              "fixed": "e716edafedad4952fe3a4a273d2e039a84e8681a"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "fee906f035f0bd18ff12d84d58766c44a2ab0918"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "4.3.6"
            },
            {
              "fixed": "4.4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.4.0"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.168"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.134"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.81"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.22"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43047.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: multitouch: Check to ensure report responses match the request\n\nIt is possible for a malicious (or clumsy) device to respond to a\nspecific report's feature request using a completely different report\nID.  This can cause confusion in the HID core resulting in nasty\nside-effects such as OOB writes.\n\nAdd a check to ensure that the report ID in the response, matches the\none that was requested.  If it doesn't, omit reporting the raw event and\nreturn early.",
  "id": "CVE-2026-43047",
  "modified": "2026-07-08T05:37:03.291982670Z",
  "published": "2026-05-01T14:15:42.562Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2edc92f89eee328b5be5706b5d431bf90669e9c0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/516da3f25cfe18643835af1cf09b0e9ffc36c383"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a4acd3e86fe5584050c213d95147eba33856033"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/74c6015375d8b9bc1b1eb79f20636c8e894bcad7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f66fdbc077faed3b52519228d21d81979e92249"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a61163daf8a90b4a7ef154d5fc9c525f665734e3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c7a27bb4d0f6573ca0f9c7ef0b63291486239190"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e716edafedad4952fe3a4a273d2e039a84e8681a"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43047.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43047"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "HID: multitouch: Check to ensure report responses match the request"
}