github - ghsa-wwcc-hw3c-mqv5

ghsa-wwcc-hw3c-mqv5

Vulnerability from github

Published

2025-05-09 09:33

Modified

2025-05-09 09:33

Details

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

PCI: Fix reference leak in pci_register_host_bridge()

If device_register() fails, call put_device() to give up the reference to avoid a memory leak, per the comment at device_register().

Found by code review.

[bhelgaas: squash Dan Carpenter's double free fix from https://lore.kernel.org/r/db806a6c-a91b-4e5a-a84b-6b7e01bdac85@stanley.mountain]

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{
  "affected": [],
  "aliases": [
    "CVE-2025-37836"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-09T07:16:04Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: Fix reference leak in pci_register_host_bridge()\n\nIf device_register() fails, call put_device() to give up the reference to\navoid a memory leak, per the comment at device_register().\n\nFound by code review.\n\n[bhelgaas: squash Dan Carpenter\u0027s double free fix from\nhttps://lore.kernel.org/r/db806a6c-a91b-4e5a-a84b-6b7e01bdac85@stanley.mountain]",
  "id": "GHSA-wwcc-hw3c-mqv5",
  "modified": "2025-05-09T09:33:19Z",
  "published": "2025-05-09T09:33:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37836"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3297497ad2246eb9243849bfbbc57a0dea97d76e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/804443c1f27883926de94c849d91f5b7d7d696e9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9707d0c932f41006a2701afc926b232b50e356b4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b783478e0c53ffb4f04f25fb4e21ef7f482b05df"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bbba4c50a2d2a1d3f3bf31cc4b8280cb492bf2c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd2a352a0d72575f1842d28c14c10089f0cfe1ae"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f4db1b2c9ae3d013733c302ee70cac943b7070c0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f9208aec86226524ec1cb68a09ac70e974ea6536"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-37836 (GCVE-0-2025-37836)

Vulnerability from cvelistv5

Published

2025-05-09 06:41

Modified

2025-05-26 05:21

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix reference leak in pci_register_host_bridge() If device_register() fails, call put_device() to give up the reference to avoid a memory leak, per the comment at device_register(). Found by code review. [bhelgaas: squash Dan Carpenter's double free fix from https://lore.kernel.org/r/db806a6c-a91b-4e5a-a84b-6b7e01bdac85@stanley.mountain]

References

▼	URL	Tags
	https://git.kernel.org/stable/c/f4db1b2c9ae3d013733c302ee70cac943b7070c0
	https://git.kernel.org/stable/c/3297497ad2246eb9243849bfbbc57a0dea97d76e
	https://git.kernel.org/stable/c/b783478e0c53ffb4f04f25fb4e21ef7f482b05df
	https://git.kernel.org/stable/c/bd2a352a0d72575f1842d28c14c10089f0cfe1ae
	https://git.kernel.org/stable/c/9707d0c932f41006a2701afc926b232b50e356b4
	https://git.kernel.org/stable/c/bbba4c50a2d2a1d3f3bf31cc4b8280cb492bf2c7
	https://git.kernel.org/stable/c/f9208aec86226524ec1cb68a09ac70e974ea6536
	https://git.kernel.org/stable/c/804443c1f27883926de94c849d91f5b7d7d696e9

Impacted products

Vendor

Product

Version

▼

Linux

Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4
Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4
Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4
Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4
Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4
Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4
Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4
Version: 37d6a0a6f4700ad3ae7bbf8db38b4557e97b3fe4

Linux

Version: 4.10

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/pci/probe.c"
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          "vendor": "Linux",
          "versions": [
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          "product": "Linux",
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.10"
            },
            {
              "lessThan": "4.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.237",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.181",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.136",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.89",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.24",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.13.*",
              "status": "unaffected",
              "version": "6.13.12",
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              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.3",
              "versionType": "semver"
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
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          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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                },
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                  "versionEndExcluding": "6.15",
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                  "vulnerable": true
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              ],
              "negate": false,
              "operator": "OR"
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: Fix reference leak in pci_register_host_bridge()\n\nIf device_register() fails, call put_device() to give up the reference to\navoid a memory leak, per the comment at device_register().\n\nFound by code review.\n\n[bhelgaas: squash Dan Carpenter\u0027s double free fix from\nhttps://lore.kernel.org/r/db806a6c-a91b-4e5a-a84b-6b7e01bdac85@stanley.mountain]"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-26T05:21:57.578Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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          "url": "https://git.kernel.org/stable/c/3297497ad2246eb9243849bfbbc57a0dea97d76e"
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          "url": "https://git.kernel.org/stable/c/bd2a352a0d72575f1842d28c14c10089f0cfe1ae"
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      "title": "PCI: Fix reference leak in pci_register_host_bridge()",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37836",
    "datePublished": "2025-05-09T06:41:47.341Z",
    "dateReserved": "2025-04-16T04:51:23.952Z",
    "dateUpdated": "2025-05-26T05:21:57.578Z",
    "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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