github - ghsa-64qw-h683-jg2m

ghsa-64qw-h683-jg2m

Vulnerability from github

Published

2025-09-18 18:30

Modified

2025-09-18 18:30

Details

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

drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()

Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference.

v2: update the check to include other dereference

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50402"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-18T16:15:43Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers/md/md-bitmap: check the return value of md_bitmap_get_counter()\n\nCheck the return value of md_bitmap_get_counter() in case it returns\nNULL pointer, which will result in a null pointer dereference.\n\nv2: update the check to include other dereference",
  "id": "GHSA-64qw-h683-jg2m",
  "modified": "2025-09-18T18:30:26Z",
  "published": "2025-09-18T18:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50402"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430ed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50402 (GCVE-0-2022-50402)

Vulnerability from cvelistv5

Published

2025-09-18 16:03

Modified

2025-09-18 16:03

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include other dereference

References

▼	URL	Tags
	https://git.kernel.org/stable/c/21e9aac9a74d30907d44bae0d24c036cb3819406
	https://git.kernel.org/stable/c/5d8d046f3dba939e74e2414f009df426700430ed
	https://git.kernel.org/stable/c/100caacfa0ed26e061954c90cdc835d42f709536
	https://git.kernel.org/stable/c/b621d17fe8b079574c773800148fb86907f3445d
	https://git.kernel.org/stable/c/ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1
	https://git.kernel.org/stable/c/99bef41f8e8d1d52b5cb34f2f193f1346192752b
	https://git.kernel.org/stable/c/3bd548e5b819b8c0f2c9085de775c5c7bff9052f

Impacted products

Vendor

Product

Version

▼

Linux

Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

Linux

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/md-bitmap.c"
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          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
            },
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        },
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          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.86",
              "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:*:*:*:*:*:*:*:*",
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              "negate": false,
              "operator": "OR"
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-18T16:03:48.184Z",
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    "datePublished": "2025-09-18T16:03:48.184Z",
    "dateReserved": "2025-09-17T14:53:06.999Z",
    "dateUpdated": "2025-09-18T16:03:48.184Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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