PT-2025-44113 · Linux+3 · Linux Kernel+3

Published 2025-09-09 · Updated 2026-03-13 · CVE-2025-40045

Positive Technologies (AI Summary)

CVSS v2.0

5.2

Medium

Base vector

AV:L/AC:L/Au:S/C:N/I:P/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw exists in the Linux kernel’s ASoC codecs, specifically within the wcd937x component. An incorrect setting of the comp soundwire port can lead to a memory corruption issue. This occurs because the soundwire port for HPHL COMP and HPHR COMP may be set to zero, resulting in an attempt to access and modify the -1th element of the port map array.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2025-13614

CVE-2025-40045

OPENSUSE-SU-2025:15702-1

OPENSUSE-SU-2026:10301-1

OPENSUSE-SU-2026:20287-1

SUSE-SU-2026:20555-1

SUSE-SU-2026:20599-1

SUSE-SU-2026:20615-1

USN-8029-1

USN-8029-2

USN-8029-3

USN-8030-1

USN-8048-1

Affected Products

Linuxmint

Linux Kernel

Ubuntu

Wcd937X

References · 1019

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40045.json · Exploit
• https://ubuntu.com/security/CVE-2025-40217 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40166 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40063 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40035 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40049 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40185 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68246 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68200 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40045 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40229 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40053 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40193 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40244 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40224 · Vendor Advisory