fkie_cve-2021-47149
Vulnerability from fkie_nvd
Published
2024-03-25 09:15
Modified
2024-12-12 15:40
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: net: fujitsu: fix potential null-ptr-deref In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5ePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5ePatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6Patch
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 *
linux linux_kernel 5.13
linux linux_kernel 5.13


To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fujitsu: fix potential null-ptr-deref\n\nIn fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer\nderef. To fix this, check the return value of ioremap and return -1\nto the caller in case of failure."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: fujitsu: corrige el potencial null-ptr-deref En fmvj18x_get_hwinfo(), si ioremap falla, habr\u00e1 un puntero NULL deref. Para solucionar este problema, verifique el valor de retorno de ioremap y devuelva -1 a la persona que llama en caso de falla."
    }
  ],
  "id": "CVE-2021-47149",
  "lastModified": "2024-12-12T15:40:48.647",
  "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"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-03-25T09:15:09.200",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-476"
        }
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      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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