CVE-2025-39912 (GCVE-0-2025-39912)
Vulnerability from cvelistv5
Published
2025-10-01 07:44
Modified
2025-10-01 07:44
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: nfs/localio: restore creds before releasing pageio data Otherwise if the nfsd filecache code releases the nfsd_file immediately, it can trigger the BUG_ON(cred == current->cred) in __put_cred() when it puts the nfsd_file->nf_file->f-cred.
References
Impacted products
Vendor Product Version
Linux Linux Version: b9f5dd57f4a52990963eeb1f1b58d00f717ece69
Version: b9f5dd57f4a52990963eeb1f1b58d00f717ece69
Version: b9f5dd57f4a52990963eeb1f1b58d00f717ece69
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{
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfs/localio.c"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfs/localio: restore creds before releasing pageio data\n\nOtherwise if the nfsd filecache code releases the nfsd_file\nimmediately, it can trigger the BUG_ON(cred == current-\u003ecred) in\n__put_cred() when it puts the nfsd_file-\u003enf_file-\u003ef-cred."
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      "providerMetadata": {
        "dateUpdated": "2025-10-01T07:44:35.513Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/992203a1fba51b025c60ec0c8b0d9223343dea95"
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      "title": "nfs/localio: restore creds before releasing pageio data",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-39912",
    "datePublished": "2025-10-01T07:44:35.513Z",
    "dateReserved": "2025-04-16T07:20:57.147Z",
    "dateUpdated": "2025-10-01T07:44:35.513Z",
    "state": "PUBLISHED"
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  }
}


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