#VU120824 Input validation error in Linux kernel - CVE-2023-54300
Published: December 30, 2025 / Updated: December 30, 2025
Vulnerability identifier: #VU120824
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-2023-54300
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 ath9k_wmi_ctrl_rx() function in drivers/net/wireless/ath/ath9k/wmi.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/0bc12e41af4e3ae1f0efecc377f0514459df0707
- https://git.kernel.org/stable/c/250efb4d3f5b32a115ea6bf25437ba44a1b3c04f
- https://git.kernel.org/stable/c/28259ce4f1f1f9ab37fa817756c89098213d2fc0
- https://git.kernel.org/stable/c/75acec91aeaa07375cd5f418069e61b16d39bbad
- https://git.kernel.org/stable/c/8ed572e52714593b209e3aa352406aff84481179
- https://git.kernel.org/stable/c/90e3c10177573b8662ac9858abd9bf731d5d98e0
- https://git.kernel.org/stable/c/ad5425e70789c29b93acafb5bb4629e4eb908296
- https://git.kernel.org/stable/c/d1c2ff2bd84c3692c9df267a2b991ce92bfca8ef
- https://git.kernel.org/stable/c/f24292e827088bba8de7158501ac25a59b064953
- 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