CVE-2024-57987

Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()

State: Published
Severity: 5.5 Medium
Published: Feb 27, 2025
Updated: May 11, 2026
Reserved: Feb 27, 2025

Description

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

Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()

If insert an USB dongle which chip is not maintained in ic_id_table, it will hit the NULL point accessed. Add a null point check to avoid the Kernel Oops.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	b39910bb54d9ff696caaed4e83ae92a798cd8bf8 to before 1158ad8e8abb361d4b2aaa010c9af74de20ab82bAffected b39910bb54d9ff696caaed4e83ae92a798cd8bf8 to before 02f9da874e5e4626f81772eacc18967921998a71Affected b39910bb54d9ff696caaed4e83ae92a798cd8bf8 to before 3c15082f3567032d196e8760753373332508c2caAffected
LinuxLinux	6.10Affected before 6.10Not affected 6.12.13 through 6.12.Not affected 6.13.2 through 6.13.Not affected 6.14 and laterNot affected

References

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