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FKIE_CVE-2023-3397

Vulnerability from fkie_nvd - Published: 2023-11-01 20:15 - Updated: 2026-06-17 06:13
Severity
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
6.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a local attacker with normal user privileges to crash the system or leak internal kernel information.
References
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2023-3397Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2217271Issue Tracking
secalert@redhat.comhttps://www.spinics.net/lists/kernel/msg4788636.htmlMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-3397Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2217271Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://www.spinics.net/lists/kernel/msg4788636.htmlMailing List, Patch
Impacted products
Vendor Product Version
linux linux_kernel -
To clipboard 

{
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    {
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          "cpes": [
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          "vendor": "Red Hat"
        },
        {
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          "cpes": [
            "cpe:/o:redhat:enterprise_linux:7"
          ],
          "defaultStatus": "unaffected",
          "packageName": "kernel",
          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat"
        },
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          "cpes": [
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          "packageName": "kernel",
          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat"
        },
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          "vendor": "Red Hat"
        },
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          "cpes": [
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          ],
          "defaultStatus": "unaffected",
          "packageName": "kernel",
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          "vendor": "Red Hat"
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    }
  ],
  "configurations": [
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a local attacker with normal user privileges to crash the system or leak internal kernel information."
    },
    {
      "lang": "es",
      "value": "Se produjo una condici\u00f3n de ejecuci\u00f3n entre las funciones lmLogClose y txEnd en JFS, en el Kernel de Linux, ejecutadas en diferentes hilos. Esta falla permite que un atacante local con privilegios de usuario normales bloquee el sistema o filtre informaci\u00f3n interna del kernel."
    }
  ],
  "id": "CVE-2023-3397",
  "lastModified": "2026-06-17T06:13:59.793",
  "metrics": {
    "cvssMetricV31": [
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          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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  "vulnStatus": "Modified",
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          "value": "CWE-416"
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      "source": "nvd@nist.gov",
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  ]
}



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