fkie_nvd - fkie_cve-2023-53293

fkie_cve-2023-53293

Vulnerability from fkie_nvd

Published

2025-09-16 08:15

Modified

2025-09-16 12:49

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: check for NULL in btrtl_set_quirks() The btrtl_set_quirks() has accessed btrtl_dev->ic_info->lmp_subver since b8e482d02513. However, if installing a Realtek Bluetooth controller without the driver supported, it will hit the NULL point accessed. Add a check for NULL to avoid the Kernel Oops.

References

▼	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/253cf30e8d3d001850a95c4729d668f916b037ab
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c34722f0bb9f7efb0e7e7a75a9cb57601132b51f
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ea160ece08668a30ce69f92cc08e87da54a64a9c

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btrtl: check for NULL in btrtl_set_quirks()\n\nThe btrtl_set_quirks() has accessed btrtl_dev-\u003eic_info-\u003elmp_subver since\nb8e482d02513. However, if installing a Realtek Bluetooth controller\nwithout the driver supported, it will hit the NULL point accessed.\n\nAdd a check for NULL to avoid the Kernel Oops."
    }
  ],
  "id": "CVE-2023-53293",
  "lastModified": "2025-09-16T12:49:16.060",
  "metrics": {},
  "published": "2025-09-16T08:15:38.573",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/253cf30e8d3d001850a95c4729d668f916b037ab"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c34722f0bb9f7efb0e7e7a75a9cb57601132b51f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ea160ece08668a30ce69f92cc08e87da54a64a9c"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2023-53293 (GCVE-0-2023-53293)

Vulnerability from cvelistv5

Published

2025-09-16 08:11

Modified

2025-09-16 08:11

Severity ?

Summary

References

▼	URL	Tags
	https://git.kernel.org/stable/c/ea160ece08668a30ce69f92cc08e87da54a64a9c
	https://git.kernel.org/stable/c/c34722f0bb9f7efb0e7e7a75a9cb57601132b51f
	https://git.kernel.org/stable/c/253cf30e8d3d001850a95c4729d668f916b037ab

Impacted products

Vendor

Product

Version

▼

Linux

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

Linux

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btrtl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "ea160ece08668a30ce69f92cc08e87da54a64a9c",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "c34722f0bb9f7efb0e7e7a75a9cb57601132b51f",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "253cf30e8d3d001850a95c4729d668f916b037ab",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btrtl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btrtl: check for NULL in btrtl_set_quirks()\n\nThe btrtl_set_quirks() has accessed btrtl_dev-\u003eic_info-\u003elmp_subver since\nb8e482d02513. However, if installing a Realtek Bluetooth controller\nwithout the driver supported, it will hit the NULL point accessed.\n\nAdd a check for NULL to avoid the Kernel Oops."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-16T08:11:25.732Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/ea160ece08668a30ce69f92cc08e87da54a64a9c"
        },
        {
          "url": "https://git.kernel.org/stable/c/c34722f0bb9f7efb0e7e7a75a9cb57601132b51f"
        },
        {
          "url": "https://git.kernel.org/stable/c/253cf30e8d3d001850a95c4729d668f916b037ab"
        }
      ],
      "title": "Bluetooth: btrtl: check for NULL in btrtl_set_quirks()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53293",
    "datePublished": "2025-09-16T08:11:25.732Z",
    "dateReserved": "2025-09-16T08:09:37.992Z",
    "dateUpdated": "2025-09-16T08:11:25.732Z",
    "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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