CVE-2026-93038 (GCVE-0-2026-93038)
Vulnerability from cvelistv5
Published
2026-09-17 16:10
Modified
2026-10-19 09:04
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: iio: dac: ad5686: missing NULL check on match data Verify that chip_info pointer is not NULL. If a user binds the driver using driver_override via sysfs with a device name not present in the id_table or of_match_table, match data will be NULL.
Impacted products
Vendor Product Version
Linux Linux Version: 0eb1728461a1a84613188f394e38921e29325d30
Version: 0eb1728461a1a84613188f394e38921e29325d30
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Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/dac/ad5686-spi.c",
            "drivers/iio/dac/ad5696-i2c.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "cdaa9cb77eb67f2d4921600f6531315040888e29",
              "status": "affected",
              "version": "0eb1728461a1a84613188f394e38921e29325d30",
              "versionType": "git"
            },
            {
              "lessThan": "572a008526359cdac2fa935dad75e9d50a79792f",
              "status": "affected",
              "version": "0eb1728461a1a84613188f394e38921e29325d30",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/dac/ad5686-spi.c",
            "drivers/iio/dac/ad5696-i2c.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "7.2"
            },
            {
              "lessThan": "7.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2.6",
                  "versionStartIncluding": "7.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.3",
                  "versionStartIncluding": "7.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: dac: ad5686: missing NULL check on match data\n\nVerify that chip_info pointer is not NULL. If a user binds the driver\nusing driver_override via sysfs with a device name not present in the\nid_table or of_match_table, match data will be NULL."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-19T09:04:33.325Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/cdaa9cb77eb67f2d4921600f6531315040888e29"
        },
        {
          "url": "https://git.kernel.org/stable/c/572a008526359cdac2fa935dad75e9d50a79792f"
        }
      ],
      "title": "iio: dac: ad5686: missing NULL check on match data",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-93038",
    "datePublished": "2026-09-17T16:10:32.132Z",
    "dateReserved": "2026-09-17T15:57:05.657Z",
    "dateUpdated": "2026-10-19T09:04:33.325Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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