ghsa-mx9m-w3w5-w7q4
Vulnerability from github
Published
2024-03-25 09:32
Modified
2024-12-12 18:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47149"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-25T09:15:09Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-mx9m-w3w5-w7q4",
  "modified": "2024-12-12T18:30:51Z",
  "published": "2024-03-25T09:32:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47149"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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