#VU107789 Incorrect calculation in Linux kernel - CVE-2025-22074
Published: April 22, 2025 / Updated: May 10, 2025
Vulnerability identifier: #VU107789
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-2025-22074
CWE-ID: CWE-682
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 incorrect calculation within the smb2_oplock_break_noti() and smb2_lease_break_noti() functions in fs/smb/server/oplock.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/20378cf48359f39dee0ef9b61470ebe77bd49c0d
- https://git.kernel.org/stable/c/457db486203c90e10c3efc87fd45cc7000b1cd36
- https://git.kernel.org/stable/c/4790bcb269e5d6d88200a67c54ae6d627332a3be
- https://git.kernel.org/stable/c/c2ec33d46b4d1c8085dab5d02e00b21f4f0fb8a9
- https://git.kernel.org/stable/c/ddb7ea36ba7129c2ed107e2186591128618864e1
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.23
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.87