fkie_cve-2023-52607
Vulnerability from fkie_nvd
Published
2024-03-06 07:15
Modified
2025-03-14 18:47
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/145febd85c3bcc5c74d87ef9a598fc7d9122d532Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/21e45a7b08d7cd98d6a53c5fc5111879f2d96611Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/aa28eecb43cac6e20ef14dfc50b8892c1fbcda5bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ac3ed969a40357b0542d20f096a6d43acdfa6cc7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d482d61025e303a2bef3733a011b6b740215cfa1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f46c8a75263f97bda13c739ba1c90aced0d3b071Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f6781add1c311c17eff43e14c786004bbacf901ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ffd29dc45bc0355393859049f6becddc3ed08f74Patch
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlPatch
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 

{
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      "nodes": [
        {
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/mm: Fix null-pointer dereference in pgtable_cache_add\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure. Ensure the allocation was successful\nby checking the pointer validity."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: powerpc/mm: corrige la desreferencia del puntero nulo en pgtable_cache_add kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de falla. Aseg\u00farese de que la asignaci\u00f3n se haya realizado correctamente comprobando la validez del puntero."
    }
  ],
  "id": "CVE-2023-52607",
  "lastModified": "2025-03-14T18:47:13.333",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
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}


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