#VU114969 Input validation error in Linux kernel - CVE-2025-39715
Published: September 8, 2025
Vulnerability identifier: #VU114969
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-2025-39715
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 1: ldw 0(), 10: ldw 0() and 1: ldb 0() functions in arch/parisc/kernel/syscall.S. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.
External links
- https://git.kernel.org/stable/c/8bccf47adbf658293528e86960e6d6f736b1c9f7
- https://git.kernel.org/stable/c/9b6af875baba9c4679b55f4561e201485451305f
- https://git.kernel.org/stable/c/bc0a24c24ceebabb5ba65900e332233d79e625e6
- https://git.kernel.org/stable/c/e8b496c52aa0c6572d88db7cab85aeea6f9c194d
- https://git.kernel.org/stable/c/f6334f4ae9a4e962ba74b026e1d965dfdf8cbef8