CVE-2024-56590

Severity CVSS v4.0:

Pending analysis

Type:

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Publication date:

27/12/2024

Last modified:

03/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix not checking skb length on hci_acldata_packet This fixes not checking if skb really contains an ACL header otherwise the code may attempt to access some uninitilized/invalid memory past the valid skb->data.

Impact

Vector 3.x

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		5.15.174 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.120 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.6.66 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.12.5 (excluding)

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

CVE-2024-56590

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools