#VU116873 NULL pointer dereference in Linux kernel - CVE-2025-39959
Published: October 9, 2025
Vulnerability identifier: #VU116873
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-2025-39959
CWE-ID: CWE-476
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 perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the acp_i2s_set_fmt(), acp_i2s_hwparams(), acp_i2s_trigger() and acp_i2s_startup() functions in sound/soc/amd/acp/acp-i2s.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.