CVE-2024-57987

Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()

MEDIUM
5.5
CVSS Score
Published: February 27, 2025 at 02:07 AM UTC
Updated: June 17, 2026 at 08:14 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.10 ≤ v < 6.12.136.10 ≤ v < 6.13.26.10 ≤ v < 6.146.13 ≤ v < 6.13.26.10b39910bb54d9ff696caaed4e83ae92a798cd8bf8
Vendor states this is fixed in 02f9da874e5e4626f81772eacc18967921998a71 (fixed)
Vendor states this is fixed in 1158ad8e8abb361d4b2aaa010c9af74de20ab82b (fixed)
Vendor states this is fixed in 3c15082f3567032d196e8760753373332508c2ca (fixed)
Vendor states this is fixed in 6.10 (unaffected)
Vendor states this is fixed in 6.12.13 (unaffected)
Vendor states this is fixed in 6.13.2 (unaffected)
Vendor states this is fixed in 6.14 (unaffected)

References (3)

Mailing ListPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/02f9da874e5e4626f81772eacc18967921998a71
Mailing ListPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1158ad8e8abb361d4b2aaa010c9af74de20ab82b
Mailing ListPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3c15082f3567032d196e8760753373332508c2ca

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card