CVE-2024-38620

MEDIUM

Linux Kernel 4.3-6.6.32, 6.7.0-6.8.11, 6.9.0-6.9.2 - Denial of Service via Bluetooth HCI AMP Controller Removal

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Remove HCI_AMP support Since BT_HS has been remove HCI_AMP controllers no longer has any use so remove it along with the capability of creating AMP controllers. Since we no longer need to differentiate between AMP and Primary controllers, as only HCI_PRIMARY is left, this also remove hdev->dev_type altogether.

References (4)

Core 4

Core References

Patch

https://git.kernel.org/stable/c/5af2e235b0d5b797e9531a00c50058319130e156

Patch

https://git.kernel.org/stable/c/d3c7b012d912b31ad23b9349c0e499d6dddd48ec

Patch

https://git.kernel.org/stable/c/af1d425b6dc67cd67809f835dd7afb6be4d43e03

Patch

https://git.kernel.org/stable/c/84a4bb6548a29326564f0e659fb8064503ecc1c7

Scores

CVSS v3 5.5

EPSS 0.0021

EPSS Percentile 11.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (14)

linux/Kernel 4.3.0 - 6.6.33linux

linux/Kernel 6.7.0 - 6.8.12linux

linux/Kernel 6.9.0 - 6.9.3linux

Linux/Linux < 4.3

Linux/Linux 244bc377591c3882f454882357bc730c90cbedb5 - 5af2e235b0d5b797e9531a00c50058319130e156

Linux/Linux 244bc377591c3882f454882357bc730c90cbedb5 - 84a4bb6548a29326564f0e659fb8064503ecc1c7

Linux/Linux 244bc377591c3882f454882357bc730c90cbedb5 - af1d425b6dc67cd67809f835dd7afb6be4d43e03

Linux/Linux 244bc377591c3882f454882357bc730c90cbedb5 - d3c7b012d912b31ad23b9349c0e499d6dddd48ec

Linux/Linux 4.3

Linux/Linux 6.10

... and 4 more

Published Jun 20, 2024

Tracked Since Feb 18, 2026