{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3a762dbd5347514c3cb2ac756a92a3d1c7646a2d"
            },
            {
              "fixed": "7e994a9ecc0b49ad2fe63da9c92a8aca8a6614af"
            },
            {
              "fixed": "fa69f93015becf3729716de2199b58540aa99672"
            },
            {
              "fixed": "493ba8e794729649689438edba72337111303cc4"
            },
            {
              "fixed": "1d718f1461766e9f00a8dbeb4f13f1b1c19d90ac"
            },
            {
              "fixed": "cae79513f9115c350561b16f36adcb47c9bfff12"
            },
            {
              "fixed": "ff0849705d29277fd1f6fc6596674b9308724fb2"
            },
            {
              "fixed": "ddd9a53faf3b65e5920cb802cb1db6f4615bdfef"
            },
            {
              "fixed": "fbfd76746adc16d64be29ff113f673b70bc3f5c2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.9.0"
            },
            {
              "fixed": "5.10.266"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.217"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.184"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.153"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.105"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.46"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80568.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: synaptics-rmi4 - block s_input when F54 queue is busy\n\nChanging the input (diagnostic report type) mid-stream changes the\nreport size. Since V4L2 buffers are allocated based on the size at\nstream start, changing the input while streaming could lead to a\nheap buffer overflow if the new size is larger than the allocated\nbuffers.\n\nPrevent this by blocking VIDIOC_S_INPUT with -EBUSY if the V4L2 queue\nis busy (streaming).",
  "id": "CVE-2026-80568",
  "modified": "2026-08-28T03:30:40.986431348Z",
  "published": "2026-08-26T14:37:30.740Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1d718f1461766e9f00a8dbeb4f13f1b1c19d90ac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/493ba8e794729649689438edba72337111303cc4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7e994a9ecc0b49ad2fe63da9c92a8aca8a6614af"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cae79513f9115c350561b16f36adcb47c9bfff12"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ddd9a53faf3b65e5920cb802cb1db6f4615bdfef"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fa69f93015becf3729716de2199b58540aa99672"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fbfd76746adc16d64be29ff113f673b70bc3f5c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff0849705d29277fd1f6fc6596674b9308724fb2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80568.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80568"
    },
    {
      "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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Input: synaptics-rmi4 - block s_input when F54 queue is busy"
}