CVE-2025-71136 (GCVE-0-2025-71136)
Vulnerability from cvelistv5
Published
2026-01-14 15:07
Modified
2026-02-09 08:35
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status() It's possible for cp_read() and hdmi_read() to return -EIO. Those values are further used as indexes for accessing arrays. Fix that by checking return values where it's needed. Found by Linux Verification Center (linuxtesting.org) with SVACE.
References
Impacted products
Vendor Product Version
Linux Linux Version: a89bcd4c6c2023615a89001b5a11b0bb77eb9491
Version: a89bcd4c6c2023615a89001b5a11b0bb77eb9491
Version: a89bcd4c6c2023615a89001b5a11b0bb77eb9491
Version: a89bcd4c6c2023615a89001b5a11b0bb77eb9491
Version: a89bcd4c6c2023615a89001b5a11b0bb77eb9491
Version: a89bcd4c6c2023615a89001b5a11b0bb77eb9491
Version: a89bcd4c6c2023615a89001b5a11b0bb77eb9491
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{
  "containers": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/i2c/adv7842.c"
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "3.12"
            },
            {
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              "version": "0",
              "versionType": "semver"
            },
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              "version": "5.10.248",
              "versionType": "semver"
            },
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            },
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            {
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            {
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              "lessThanOrEqual": "*",
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              "version": "6.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "vulnerable": true
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              ],
              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status()\n\nIt\u0027s possible for cp_read() and hdmi_read() to return -EIO. Those\nvalues are further used as indexes for accessing arrays.\n\nFix that by checking return values where it\u0027s needed.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-09T08:35:32.724Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f81ee181cb036d046340c213091b69d9a8701a76"
        },
        {
          "url": "https://git.kernel.org/stable/c/f913b9a2ccd6114b206b9e91dae5e3dc13a415a0"
        },
        {
          "url": "https://git.kernel.org/stable/c/d6a22a4a96e4dfe6897cb3532d2b3016d87706f0"
        },
        {
          "url": "https://git.kernel.org/stable/c/a73881ae085db5702d8b13e2fc9f78d51c723d3f"
        },
        {
          "url": "https://git.kernel.org/stable/c/60dde0960e3ead8a9569f6c494d90d0232ac0983"
        },
        {
          "url": "https://git.kernel.org/stable/c/b693d48a6ed0cd09171103ad418e4a693203d6e4"
        },
        {
          "url": "https://git.kernel.org/stable/c/8163419e3e05d71dcfa8fb49c8fdf8d76908fe51"
        }
      ],
      "title": "media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-71136",
    "datePublished": "2026-01-14T15:07:50.568Z",
    "dateReserved": "2026-01-13T15:30:19.656Z",
    "dateUpdated": "2026-02-09T08:35:32.724Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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