ghsa-f83p-7qxr-cxpg
Vulnerability from github
Published
2025-03-17 18:31
Modified
2025-03-17 18:31
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:

drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_ioremap_resource() that will check 'res' to avoid null-ptr-deref.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49491"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:25Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/rockchip: vop: fix possible null-ptr-deref in vop_bind()\n\nIt will cause null-ptr-deref in resource_size(), if platform_get_resource()\nreturns NULL, move calling resource_size() after devm_ioremap_resource() that\nwill check \u0027res\u0027 to avoid null-ptr-deref.",
  "id": "GHSA-f83p-7qxr-cxpg",
  "modified": "2025-03-17T18:31:51Z",
  "published": "2025-03-17T18:31:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49491"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3451852312303d54a003c73bd0ae39cebb960bd5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/452922955df215a417c80d09dab72bbc667a1861"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6ff986e057bf28e2f7690dad410768b2270f9453"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/769c53bb6116d0eaec0f1fe4ec4b27a74465cad1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a9b4599665e437de8a1152799c34841b799a2e1c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b54926bd558d97c888c3d2d87886f3c159d3254a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ecfa52654d0c9c333c1fe1611f47105f6bce9591"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f8c242908ad15bbd604d3bcb54961b7d454c43f8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fcd6a886443730c39170b8383411e52118aec0a3"
    }
  ],
  "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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