fkie_cve-2023-52436
Vulnerability from fkie_nvd
Published
2024-02-20 21:15
Modified
2024-11-21 08:39
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708feaPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708feaPatch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
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              "versionEndExcluding": "4.19.306",
              "vulnerable": true
            },
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          "negate": false,
          "operator": "OR"
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: explicitly null-terminate the xattr list\n\nWhen setting an xattr, explicitly null-terminate the xattr list.  This\neliminates the fragile assumption that the unused xattr space is always\nzeroed."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: termina expl\u00edcitamente en nulo la lista xattr Al configurar un xattr, termina expl\u00edcitamente en nulo la lista xattr. Esto elimina la fr\u00e1gil suposici\u00f3n de que el espacio xattr no utilizado siempre se pone a cero."
    }
  ],
  "id": "CVE-2023-52436",
  "lastModified": "2024-11-21T08:39:45.483",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-02-20T21:15:08.060",
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    },
    {
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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