github - ghsa-pfmc-fx47-cpg8

ghsa-pfmc-fx47-cpg8

Vulnerability from github

Published

2025-05-08 09:30

Modified

2025-05-08 09:30

Details

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

usb: typec: class: Fix NULL pointer access

Concurrent calls to typec_partner_unlink_device can lead to a NULL pointer dereference. This patch adds a mutex to protect USB device pointers and prevent this issue. The same mutex protects both the device pointers and the partner device registration.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-37809"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-08T07:15:52Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: class: Fix NULL pointer access\n\nConcurrent calls to typec_partner_unlink_device can lead to a NULL pointer\ndereference. This patch adds a mutex to protect USB device pointers and\nprevent this issue. The same mutex protects both the device pointers and\nthe partner device registration.",
  "id": "GHSA-pfmc-fx47-cpg8",
  "modified": "2025-05-08T09:30:24Z",
  "published": "2025-05-08T09:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37809"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-37809 (GCVE-0-2025-37809)

Vulnerability from cvelistv5

Published

2025-05-08 06:26

Modified

2025-05-26 05:21

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: usb: typec: class: Fix NULL pointer access Concurrent calls to typec_partner_unlink_device can lead to a NULL pointer dereference. This patch adds a mutex to protect USB device pointers and prevent this issue. The same mutex protects both the device pointers and the partner device registration.

References

►

URL

Tags

	https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852
	https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093
	https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a

Impacted products

Vendor

Product

Version

►

Version: 59de2a56d127890cc610f3896d5fc31887c54ac2
Version: 59de2a56d127890cc610f3896d5fc31887c54ac2
Version: 59de2a56d127890cc610f3896d5fc31887c54ac2

Version: 6.7

Show details on NVD website

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/typec/class.c",
            "drivers/usb/typec/class.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "de7c24febd21413ea8f49f61b36338b676c02852",
              "status": "affected",
              "version": "59de2a56d127890cc610f3896d5fc31887c54ac2",
              "versionType": "git"
            },
            {
              "lessThan": "1fdde62411fe65640e69bc55ea027d5b7b2f0093",
              "status": "affected",
              "version": "59de2a56d127890cc610f3896d5fc31887c54ac2",
              "versionType": "git"
            },
            {
              "lessThan": "ec27386de23a511008c53aa2f3434ad180a3ca9a",
              "status": "affected",
              "version": "59de2a56d127890cc610f3896d5fc31887c54ac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/typec/class.c",
            "drivers/usb/typec/class.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "lessThan": "6.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.26",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.26",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.5",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: class: Fix NULL pointer access\n\nConcurrent calls to typec_partner_unlink_device can lead to a NULL pointer\ndereference. This patch adds a mutex to protect USB device pointers and\nprevent this issue. The same mutex protects both the device pointers and\nthe partner device registration."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-26T05:21:19.579Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852"
        },
        {
          "url": "https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093"
        },
        {
          "url": "https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a"
        }
      ],
      "title": "usb: typec: class: Fix NULL pointer access",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37809",
    "datePublished": "2025-05-08T06:26:07.510Z",
    "dateReserved": "2025-04-16T04:51:23.942Z",
    "dateUpdated": "2025-05-26T05:21:19.579Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Log in or create an account to share your comment.

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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.