github - ghsa-q3rf-v5f6-75vx

ghsa-q3rf-v5f6-75vx

Vulnerability from github

Published

2025-10-07 18:31

Modified

2025-10-07 18:31

Details

In the Linux kernel, the following vulnerability has been resolved:

iommu/mediatek: Check return value after calling platform_get_resource()

platform_get_resource() may return NULL pointer, we need check its return value to avoid null-ptr-deref in resource_size().

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50524"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-07T16:15:36Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/mediatek: Check return value after calling platform_get_resource()\n\nplatform_get_resource() may return NULL pointer, we need check its\nreturn value to avoid null-ptr-deref in resource_size().",
  "id": "GHSA-q3rf-v5f6-75vx",
  "modified": "2025-10-07T18:31:08Z",
  "published": "2025-10-07T18:31:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50524"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bfebf05883cdcf9ac983033987fae869bd59ca53"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/feca904412483b2e0a903dd1f2e2843afd445f8c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50524 (GCVE-0-2022-50524)

Vulnerability from cvelistv5

Published

2025-10-07 15:19

Modified

2025-10-07 15:19

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Check return value after calling platform_get_resource() platform_get_resource() may return NULL pointer, we need check its return value to avoid null-ptr-deref in resource_size().

References

URL

Tags

	https://git.kernel.org/stable/c/bfebf05883cdcf9ac983033987fae869bd59ca53
	https://git.kernel.org/stable/c/feca904412483b2e0a903dd1f2e2843afd445f8c
	https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf

Impacted products

Vendor

Product

Version

Version: 42d57fc58aebc5801804424082028f43bad1b73c
Version: 42d57fc58aebc5801804424082028f43bad1b73c
Version: 42d57fc58aebc5801804424082028f43bad1b73c

Version: 5.19

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iommu/mtk_iommu.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "bfebf05883cdcf9ac983033987fae869bd59ca53",
              "status": "affected",
              "version": "42d57fc58aebc5801804424082028f43bad1b73c",
              "versionType": "git"
            },
            {
              "lessThan": "feca904412483b2e0a903dd1f2e2843afd445f8c",
              "status": "affected",
              "version": "42d57fc58aebc5801804424082028f43bad1b73c",
              "versionType": "git"
            },
            {
              "lessThan": "73b6924cdebc899de9b719e1319aa86c6bed4acf",
              "status": "affected",
              "version": "42d57fc58aebc5801804424082028f43bad1b73c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/iommu/mtk_iommu.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.16",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.2",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/mediatek: Check return value after calling platform_get_resource()\n\nplatform_get_resource() may return NULL pointer, we need check its\nreturn value to avoid null-ptr-deref in resource_size()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-07T15:19:17.251Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/bfebf05883cdcf9ac983033987fae869bd59ca53"
        },
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          "url": "https://git.kernel.org/stable/c/feca904412483b2e0a903dd1f2e2843afd445f8c"
        },
        {
          "url": "https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf"
        }
      ],
      "title": "iommu/mediatek: Check return value after calling platform_get_resource()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50524",
    "datePublished": "2025-10-07T15:19:17.251Z",
    "dateReserved": "2025-10-07T15:15:38.663Z",
    "dateUpdated": "2025-10-07T15:19:17.251Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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