CVE-2022-3640

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

21/10/2022

Last modified:

07/11/2023

Description

A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944.

Impact

Vector 3.x

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.9.326 (including)	4.9.333 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.14.291 (including)	4.14.299 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.19.255 (including)	4.19.265 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.4.209 (including)	5.4.224 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.10.135 (including)	5.10.154 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.15.59 (including)	5.15.79 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.18.16 (including)	6.0.8 (excluding)
cpe:2.3:o:fedoraproject:fedora:35:::::::*
cpe:2.3:o:fedoraproject:fedora:36:::::::*
cpe:2.3:o:fedoraproject:fedora:37:::::::*
cpe:2.3:o:debian:debian_linux:10.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-3640

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools