CVE-2023-53465

Severity CVSS v4.0:

Pending analysis

Type:

CWE-125 Out-of-bounds Read

Publication date:

01/10/2025

Last modified:

20/01/2026

Description

In the Linux kernel, the following vulnerability has been resolved: soundwire: qcom: fix storing port config out-of-bounds The &#39;qcom_swrm_ctrl->pconfig&#39; has size of QCOM_SDW_MAX_PORTS (14), however we index it starting from 1, not 0, to match real port numbers. This can lead to writing port config past &#39;pconfig&#39; bounds and overwriting next member of &#39;qcom_swrm_ctrl&#39; struct. Reported also by smatch: drivers/soundwire/qcom.c:1269 qcom_swrm_get_port_config() error: buffer overflow &#39;ctrl->pconfig&#39; 14

Impact

Vector 3.x

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

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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): High
Integrity (I): None
Availability (A): High

Base Score 3.x

7.10

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	5.13 (including)	5.15.121 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.40 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.4.5 (excluding)

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

CVE-2023-53465

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools