#VU111703 Input validation error in Linux kernel - CVE-2025-38067
Published: June 20, 2025
Vulnerability identifier: #VU111703
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-2025-38067
CWE-ID: CWE-20
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 input validation within the rseq_get_rseq_cs_ptr_val(), rseq_get_rseq_cs(), rseq_need_restart(), clear_rseq_cs(), rseq_ip_fixup() and SYSCALL_DEFINE4() functions in kernel/rseq.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.