CVE-2026-72273 (GCVE-0-2026-72273)
Vulnerability from cvelistv5
Published
2026-08-15 05:54
Modified
2026-08-17 05:11
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: fbdev: efifb: fix memory leak in efifb_probe() Since commit 73ce73c30ba9 ("fbdev: Transfer video= option strings to caller; clarify ownership") the string returned from fb_get_options() is expected to be freed by the caller, but the string is not freed in efifb_probe(). Fix that by freeing the option string after setup.
References
Impacted products
Vendor Product Version
Linux Linux Version: 73ce73c30ba9ae4d90fdfad7ebe9104001d5d851
Version: 73ce73c30ba9ae4d90fdfad7ebe9104001d5d851
Version: 73ce73c30ba9ae4d90fdfad7ebe9104001d5d851
Version: 73ce73c30ba9ae4d90fdfad7ebe9104001d5d851
Version: 73ce73c30ba9ae4d90fdfad7ebe9104001d5d851
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{
  "containers": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/video/fbdev/efifb.c"
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          "vendor": "Linux",
          "versions": [
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              "version": "6.4"
            },
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              "status": "unaffected",
              "version": "0",
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: efifb: fix memory leak in efifb_probe()\n\nSince commit 73ce73c30ba9 (\"fbdev: Transfer video= option strings to\ncaller; clarify ownership\") the string returned from fb_get_options()\nis expected to be freed by the caller, but the string is not freed in\nefifb_probe(). Fix that by freeing the option string after setup."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:11:33.384Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/fafb2e08741b20027cee77918816de29a32d6fd6"
        },
        {
          "url": "https://git.kernel.org/stable/c/475383daf5f855f5b2c3a9aa801f69b69a81799e"
        },
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          "url": "https://git.kernel.org/stable/c/febb5b4f67ace78d6b6862cc3c853b64710afb6c"
        },
        {
          "url": "https://git.kernel.org/stable/c/5276e3f75ddb51f980a8903f4b39e73cf42415e5"
        },
        {
          "url": "https://git.kernel.org/stable/c/9b6eaf101656958397a6012bf43f6e2e42c9e5cb"
        }
      ],
      "title": "fbdev: efifb: fix memory leak in efifb_probe()",
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-72273",
    "datePublished": "2026-08-15T05:54:56.440Z",
    "dateReserved": "2026-08-09T03:40:39.916Z",
    "dateUpdated": "2026-08-17T05:11:33.384Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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