#VU120630 Memory leak in Linux kernel - CVE-2023-54319
Published: December 30, 2025 / Updated: December 31, 2025
Vulnerability identifier: #VU120630
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-2023-54319
CWE-ID: CWE-401
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 memory leak within the atmel_pinctrl_probe() function in drivers/pinctrl/pinctrl-at91-pio4.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/0a95dd17a73b7603818ad7c46c99d757232be331
- https://git.kernel.org/stable/c/0af388fce352ed2ab383fd5d1a08db551ca15c38
- https://git.kernel.org/stable/c/3e8ce1d5a1a9d758b359e5c426543957f35991f8
- https://git.kernel.org/stable/c/5bfd577cc728270d6cd7af6c652a1e7661f25487
- https://git.kernel.org/stable/c/8a1fa202f47f39680a4305af744f499a324f8a03
- https://git.kernel.org/stable/c/8d788f2ba830d6d32499b198c526d577c590eedf
- https://git.kernel.org/stable/c/aa3932eb07392d626486428e2ffddc660658e22a
- https://git.kernel.org/stable/c/f3c7b95c9991dab02e616fc251b6c3516e0bd0ac
- https://git.kernel.org/stable/c/f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.322
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.291
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.188
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.121
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.251
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.39
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5