#VU123048 Improper locking in Linux kernel - CVE-2026-23217
Published: February 18, 2026
Vulnerability identifier: #VU123048
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-2026-23217
CWE-ID: CWE-667
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 improper locking within the function in arch/riscv/kernel/Makefile. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.