fkie_cve-2024-40994
Vulnerability from fkie_nvd
Published
2024-07-12 13:15
Modified
2024-11-21 09:32
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: ptp: fix integer overflow in max_vclocks_store On 32bit systems, the "4 * max" multiply can overflow. Use kcalloc() to do the allocation to prevent this.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4b03da87d0b7074c93d9662c6e1a8939f9b8b86ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/666e934d749e50a37f3796caaf843a605f115b6fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/81d23d2a24012e448f651e007fac2cfd20a45ce0Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d50d62d5e6ee6aa03c00bddb91745d0b632d3b0fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e1fccfb4638ee6188377867f6015d0ce35764a8ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4b03da87d0b7074c93d9662c6e1a8939f9b8b86ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/666e934d749e50a37f3796caaf843a605f115b6fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/81d23d2a24012e448f651e007fac2cfd20a45ce0Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d50d62d5e6ee6aa03c00bddb91745d0b632d3b0fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e1fccfb4638ee6188377867f6015d0ce35764a8ePatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.10
linux linux_kernel 6.10
linux linux_kernel 6.10
linux linux_kernel 6.10


To clipboard 

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    {
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nptp: fix integer overflow in max_vclocks_store\n\nOn 32bit systems, the \"4 * max\" multiply can overflow.  Use kcalloc()\nto do the allocation to prevent this."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ptp: corrige el desbordamiento de enteros en max_vclocks_store En sistemas de 32 bits, la multiplicaci\u00f3n \"4 * max\" puede desbordarse. Utilice kcalloc() para realizar la asignaci\u00f3n y evitar esto."
    }
  ],
  "id": "CVE-2024-40994",
  "lastModified": "2024-11-21T09:32:01.520",
  "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"
      }
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  "published": "2024-07-12T13:15:20.620",
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-190"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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