cve-2022-2327
Vulnerability from cvelistv5
Published
2022-07-22 00:00
Modified
2024-08-03 00:32
Summary
Use-after-free in io_uring ad work_flags in Linux Kernel
Impacted products
Linux KernelLinux Kernel
Show details on NVD website


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            "url": "https://security.netapp.com/advisory/ntap-20230203-0009/"
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        "title": "CVE Program Container"
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    "cna": {
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          "product": "Linux Kernel",
          "vendor": "Linux Kernel",
          "versions": [
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          "value": "io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859"
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            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "CWE-416 Use After Free",
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        "dateUpdated": "2023-02-03T00:00:00",
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      "source": {
        "discovery": "EXTERNAL"
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      "title": "Use-after-free in io_uring ad work_flags in Linux Kernel",
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    "assignerShortName": "Google",
    "cveId": "CVE-2022-2327",
    "datePublished": "2022-07-22T00:00:00",
    "dateReserved": "2022-07-06T00:00:00",
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