CVE-2022-48878

2024-08-2119:10:35

redhat.com

access.redhat.com

linux kernel

bluetooth

vulnerability fix

qualcomm atheros

system reboot

use-after-free

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

Percentile

5.1%

JSON

A vulnerability was found in the Linux kernel’s bluetooth driver hci_qca.c. If the driver’s shutdown callback is invoked while the HCI device is not open, it may cause a use-after-free situation and potentially lead to a kernel panic during system reboot.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.