PT-2025-29062 · Linux+4 · Linux Kernel+4

Published 2025-05-23 · Updated 2026-04-20 · CVE-2025-38340

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

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

Description: The Linux kernel contains a flaw in the cs dsp firmware that may lead to an out-of-bounds memory read access. This issue was identified through KASAN (Kernel Address Sanitizer) reporting during a KUnit test. The root cause is related to incorrect handling of string lengths during memory allocation within the cs dsp mock bin add name or info() function.

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

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2025-08801

CVE-2025-38340

ECHO-E565-A038-D17A

USN-7833-1

USN-7833-2

USN-7833-3

USN-7833-4

USN-7834-1

USN-7856-1

Affected Products

Astra Linux

Debian

Linux Kernel

Linuxmint

Ubuntu

References · 211

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38340.json · Exploit
• https://ubuntu.com/security/CVE-2025-38191 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38229 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38324 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38434 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38188 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38086 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38426 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7856-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38090 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-38340 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38241 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38219 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38343 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38422 · Vendor Advisory