#VU124564 Unchecked Return Value to NULL Pointer Dereference in Linux kernel - CVE-2026-23301
Published: March 25, 2026
Vulnerability identifier: #VU124564
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-23301
CWE-ID: CWE-690
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper check of return value in ASoC SDCA component when handling device entities. A local user can trigger memory allocation failure conditions to cause a denial of service.
Successful exploitation requires access to system-level components that interact with SDCA device entities.
Remediation
Install security update from vendor's repository.