NULL pointer dereference in Linux kernel - CVE-2026-97414
Published: September 25, 2026
Vulnerability identifier: #VU152047
CSH Severity: Low
CVSS v4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-97414
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to a null pointer dereference in the mt8365_afe_suspend() function of the MediaTek MT8365 AFE PCM driver when handling a suspend operation after register backup buffer allocation fails. A local user can trigger a suspend operation when register backup buffer allocation fails to cause a denial of service.
The runtime-suspend state may be updated even when the suspend operation fails.
Affected software
Linux kernel
How to mitigate CVE-2026-97414
Install security update from vendor's repository.
Linux kernel - update to 7.0 rc3