Improper locking in Linux kernel - CVE-2025-38166
Published: July 4, 2025
Vulnerability identifier: #VU112239
CSH Severity: Low
CVSS v4.0: 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-2025-38166
CWE-ID: CWE-667
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the net/tls/tls_sw.c. A local user can perform a denial of service (DoS) attack.
How to mitigate CVE-2025-38166
Install update from vendor's repository.
Sources
- https://git.kernel.org/stable/c/2e36a81d388ec9c3f78b6223f7eda2088cd40adb
- https://git.kernel.org/stable/c/328cac3f9f8ae394748485e769a527518a9137c8
- https://git.kernel.org/stable/c/54a3ecaeeeae8176da8badbd7d72af1017032c39
- https://git.kernel.org/stable/c/57fbbe29e86042bbaa31c1a30d2afa16c427e3f7
- https://git.kernel.org/stable/c/603943f022a7fe5cc83ca7005faf34798fb7853f