cve-2024-27007
Vulnerability from cvelistv5
Published
2024-05-01 05:29
Modified
2024-11-05 09:19
Severity ?
Summary
userfaultfd: change src_folio after ensuring it's unpinned in UFFDIO_MOVE
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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                "id": "CVE-2024-27007",
                "options": [
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                    "Automatable": "no"
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                "role": "CISA Coordinator",
                "timestamp": "2024-06-17T17:40:30.411881Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        "title": "CISA ADP Vulnrichment"
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            "url": "https://git.kernel.org/stable/c/df5f6e683e7f21a15d8be6e7a0c7a46436963ebe"
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          "product": "Linux",
          "programFiles": [
            "mm/huge_memory.c"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nuserfaultfd: change src_folio after ensuring it\u0027s unpinned in UFFDIO_MOVE\n\nCommit d7a08838ab74 (\"mm: userfaultfd: fix unexpected change to src_folio\nwhen UFFDIO_MOVE fails\") moved the src_folio-\u003e{mapping, index} changing to\nafter clearing the page-table and ensuring that it\u0027s not pinned.  This\navoids failure of swapout+migration and possibly memory corruption.\n\nHowever, the commit missed fixing it in the huge-page case."
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      "title": "userfaultfd: change src_folio after ensuring it\u0027s unpinned in UFFDIO_MOVE",
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    "cveId": "CVE-2024-27007",
    "datePublished": "2024-05-01T05:29:08.528Z",
    "dateReserved": "2024-02-19T14:20:24.208Z",
    "dateUpdated": "2024-11-05T09:19:49.951Z",
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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.