FKIE_CVE-2023-46862

Vulnerability from fkie_nvd - Published: 2023-10-29 04:15 - Updated: 2024-11-21 08:29
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.
References
cve@mitre.orghttps://bugzilla.kernel.org/show_bug.cgi?id=218032#c4Issue Tracking, Patch, Third Party Advisory
cve@mitre.orghttps://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46Patch
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46Patch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
Impacted products
Vendor Product Version
linux linux_kernel *
To clipboard 

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              "matchCriteriaId": "1073EEBD-8196-4622-832A-B8B8102E97EA",
              "versionEndIncluding": "6.5.9",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 un problema en el kernel de Linux hasta 6.5.9. Durante una ejecuci\u00f3n con salida de hilo SQ, puede ocurrir una desreferencia del puntero NULL io_uring/fdinfo.c io_uring_show_fdinfo."
    }
  ],
  "id": "CVE-2023-46862",
  "lastModified": "2024-11-21T08:29:26.463",
  "metrics": {
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          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
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  "vulnStatus": "Modified",
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          "value": "CWE-476"
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      "source": "nvd@nist.gov",
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