This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

No data.

No data.

References
Link Providers
https://lore.kernel.org/linux-cve-announce/2025091626-CVE-2023-53293-73cb@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53293 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53293 cve-icon
History

Wed, 29 Oct 2025 11:30:00 +0000

Type Values Removed Values Added
References

Wed, 29 Oct 2025 11:00:00 +0000

Type Values Removed Values Added
Description 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. This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Title Bluetooth: btrtl: check for NULL in btrtl_set_quirks() kernel: Bluetooth: btrtl: check for NULL in btrtl_set_quirks()

Wed, 17 Sep 2025 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Wed, 17 Sep 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Tue, 16 Sep 2025 08:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Bluetooth: btrtl: check for NULL in btrtl_set_quirks()
References
cve-icon MITRE

Status: REJECTED

Assigner: Linux

Published: 2025-09-16T08:11:25.732Z

Updated: 2025-10-29T10:52:41.527Z

Reserved: 2025-09-16T08:09:37.992Z

Link: CVE-2023-53293

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Rejected

Published: 2025-09-16T08:15:38.573

Modified: 2025-10-29T11:15:42.760

Link: CVE-2023-53293

cve-icon Redhat

Severity : Low

Publid Date: 2025-09-16T00:00:00Z

Links: CVE-2023-53293 - Bugzilla