CVE-2024-26927

Severity CVSS v4.0:

Pending analysis

Type:

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

Publication date:

28/04/2024

Last modified:

21/03/2025

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Add some bounds checking to firmware data Smatch complains about "head->full_size - head->header_size" can underflow. To some extent, we&#39;re always going to have to trust the firmware a bit. However, it&#39;s easy enough to add a check for negatives, and let&#39;s add a upper bounds check as well.

Impact

Vector 3.x

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

Base Score: 8.40 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
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

8.40

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	5.19 (including)	6.1.83 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.6.23 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.7.11 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.8 (including)	6.8.2 (excluding)

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

CVE-2024-26927

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools