CVE-2026-64237 (GCVE-0-2026-64237)
Vulnerability from cvelistv5
Published
2026-07-24 15:27
Modified
2026-07-27 04:37
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: Input: elan_i2c - validate firmware size before use Ensure that the firmware file is large enough to contain the expected number of pages and the signature (which resides at the end of the firmware blob) before accessing them to prevent potential out-of-bounds reads.
References
Impacted products
Vendor Product Version
Linux Linux Version: bb03bf3f8427a38112819061fc8688999ba02f67
Version: bb03bf3f8427a38112819061fc8688999ba02f67
Version: bb03bf3f8427a38112819061fc8688999ba02f67
Version: bb03bf3f8427a38112819061fc8688999ba02f67
Version: bb03bf3f8427a38112819061fc8688999ba02f67
Version: bb03bf3f8427a38112819061fc8688999ba02f67
Version: bb03bf3f8427a38112819061fc8688999ba02f67
Version: bb03bf3f8427a38112819061fc8688999ba02f67
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/input/mouse/elan_i2c_core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "47b52b98edfe34d0249e72f815215ef24311c3a3",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            },
            {
              "lessThan": "c2c3b33b3c0bf2c9427c0926817ef5ffac50de6f",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            },
            {
              "lessThan": "331d49b4e1c9efe4479bbd22922dfcdd8c64be7b",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            },
            {
              "lessThan": "48b0aa9c08a3ac8e0c0345b7ca581f552324e460",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            },
            {
              "lessThan": "3b37190ad3ded3a15fb1dbfc4f26df520a3e59bb",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            },
            {
              "lessThan": "bf769358419e00344c1b16fa034d058f563d46a1",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            },
            {
              "lessThan": "d97baee9590edf303b3eca432e61de9320834fe1",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            },
            {
              "lessThan": "76b0d0baa9ae9c60e726bbe1b6ff0bec2c993634",
              "status": "affected",
              "version": "bb03bf3f8427a38112819061fc8688999ba02f67",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/input/mouse/elan_i2c_core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.0"
            },
            {
              "lessThan": "4.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.259",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.210",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.176",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.143",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.93",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.35",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.259",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.210",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.176",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.143",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.93",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.35",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.12",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "4.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: elan_i2c - validate firmware size before use\n\nEnsure that the firmware file is large enough to contain the expected\nnumber of pages and the signature (which resides at the end of the\nfirmware blob) before accessing them to prevent potential out-of-bounds\nreads."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-27T04:37:26.944Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/47b52b98edfe34d0249e72f815215ef24311c3a3"
        },
        {
          "url": "https://git.kernel.org/stable/c/c2c3b33b3c0bf2c9427c0926817ef5ffac50de6f"
        },
        {
          "url": "https://git.kernel.org/stable/c/331d49b4e1c9efe4479bbd22922dfcdd8c64be7b"
        },
        {
          "url": "https://git.kernel.org/stable/c/48b0aa9c08a3ac8e0c0345b7ca581f552324e460"
        },
        {
          "url": "https://git.kernel.org/stable/c/3b37190ad3ded3a15fb1dbfc4f26df520a3e59bb"
        },
        {
          "url": "https://git.kernel.org/stable/c/bf769358419e00344c1b16fa034d058f563d46a1"
        },
        {
          "url": "https://git.kernel.org/stable/c/d97baee9590edf303b3eca432e61de9320834fe1"
        },
        {
          "url": "https://git.kernel.org/stable/c/76b0d0baa9ae9c60e726bbe1b6ff0bec2c993634"
        }
      ],
      "title": "Input: elan_i2c - validate firmware size before use",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-64237",
    "datePublished": "2026-07-24T15:27:41.937Z",
    "dateReserved": "2026-07-19T15:36:31.771Z",
    "dateUpdated": "2026-07-27T04:37:26.944Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.