#VU116234 NULL pointer dereference in Linux kernel - CVE-2025-39902
Published: October 1, 2025
Vulnerability identifier: #VU116234
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-2025-39902
CWE-ID: CWE-476
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 NULL pointer dereference within the object_err() function in mm/slub.c. 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/0ef7058b4dc6fcef622ac23b45225db57f17b83f
- https://git.kernel.org/stable/c/1f0797f17927b5cad0fb7eced422f9a7c30a3191
- https://git.kernel.org/stable/c/3baa1da473e6e50281324ff1d332d1a07a3bb02e
- https://git.kernel.org/stable/c/7e287256904ee796c9477e3ec92b07f236481ef3
- https://git.kernel.org/stable/c/872f2c34ff232af1e65ad2df86d61163c8ffad42
- https://git.kernel.org/stable/c/b4efccec8d06ceb10a7d34d7b1c449c569d53770
- https://git.kernel.org/stable/c/dda6ec365ab04067adae40ef17015db447e90736
- https://git.kernel.org/stable/c/f66012909e7bf383fcdc5850709ed5716073fdc4