CVE-2025-37950 (GCVE-0-2025-37950)
Vulnerability from cvelistv5
Published
2025-05-20 16:01
Modified
2025-05-26 05:24
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix panic in failed foilio allocation commit 7e119cff9d0a ("ocfs2: convert w_pages to w_folios") and commit 9a5e08652dc4b ("ocfs2: use an array of folios instead of an array of pages") save -ENOMEM in the folio array upon allocation failure and call the folio array free code. The folio array free code expects either valid folio pointers or NULL. Finding the -ENOMEM will result in a panic. Fix by NULLing the error folio entry.
References
Impacted products
Vendor Product Version
Linux Linux Version: 7e119cff9d0a21e39e53c7d27addc31f4b8c0000
Version: 7e119cff9d0a21e39e53c7d27addc31f4b8c0000
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ocfs2/alloc.c"
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          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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          "vendor": "Linux",
          "versions": [
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              "lessThan": "6.14",
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              "version": "0",
              "versionType": "semver"
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              "lessThanOrEqual": "6.14.*",
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              "versionType": "semver"
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.7",
                  "versionStartIncluding": "6.14",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "6.14",
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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\nocfs2: fix panic in failed foilio allocation\n\ncommit 7e119cff9d0a (\"ocfs2: convert w_pages to w_folios\") and commit\n9a5e08652dc4b (\"ocfs2: use an array of folios instead of an array of\npages\") save -ENOMEM in the folio array upon allocation failure and call\nthe folio array free code.\n\nThe folio array free code expects either valid folio pointers or NULL. \nFinding the -ENOMEM will result in a panic.  Fix by NULLing the error\nfolio entry."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-26T05:24:22.776Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/80d18f060d5bdf2c5eb3d1d00dcb744d6a879222"
        },
        {
          "url": "https://git.kernel.org/stable/c/31d4cd4eb2f8d9b87ebfa6a5e443a59e3b3d7b8c"
        }
      ],
      "title": "ocfs2: fix panic in failed foilio allocation",
      "x_generator": {
        "engine": "bippy-1.2.0"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37950",
    "datePublished": "2025-05-20T16:01:45.918Z",
    "dateReserved": "2025-04-16T04:51:23.973Z",
    "dateUpdated": "2025-05-26T05:24:22.776Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-37950\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-20T16:15:33.107\",\"lastModified\":\"2025-05-21T20:24:58.133\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nocfs2: fix panic in failed foilio allocation\\n\\ncommit 7e119cff9d0a (\\\"ocfs2: convert w_pages to w_folios\\\") and commit\\n9a5e08652dc4b (\\\"ocfs2: use an array of folios instead of an array of\\npages\\\") save -ENOMEM in the folio array upon allocation failure and call\\nthe folio array free code.\\n\\nThe folio array free code expects either valid folio pointers or NULL. \\nFinding the -ENOMEM will result in a panic.  Fix by NULLing the error\\nfolio entry.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ocfs2: Se corrige el p\u00e1nico en la asignaci\u00f3n fallida de foilio, commit 7e119cff9d0a (\\\"ocfs2: convertir w_pages a w_folios\\\") y commit 9a5e08652dc4b (\\\"ocfs2: usar un array de folios en lugar de un array de p\u00e1ginas\\\"). Se guarda -ENOMEM en el array de folios tras un fallo de asignaci\u00f3n y se llama al c\u00f3digo de liberaci\u00f3n del array de folios. Este c\u00f3digo espera punteros de folio v\u00e1lidos o NULL. Encontrar -ENOMEM provocar\u00e1 un p\u00e1nico. Se corrige anulando la entrada de folio con error.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/31d4cd4eb2f8d9b87ebfa6a5e443a59e3b3d7b8c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/80d18f060d5bdf2c5eb3d1d00dcb744d6a879222\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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