SB20251230269 - Input validation error in Linux kernel ath ath9k driver
Published: December 30, 2025 Updated: December 30, 2025
Security Bulletin ID
SB20251230269
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2023-54300)
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 website.
References
- 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