CVE-2026-64155: wifi: ath11k: fix error path leaks in some WMI WOW calls
In the Linux kernel, the following vulnerability has been resolved:
wifi: ath11k: fix error path leaks in some WMI WOW calls
Fix two instances where we used to directly return the result of ath11kwmicmdsend(...). Because we did not check the return value, we also did not free the skb in the error path.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-64155?
CVE-2026-64155 has a risk rating of 12, indicating a critical vulnerability that requires immediate attention.
How do I fix CVE-2026-64155?
To fix CVE-2026-64155, update your Linux kernel to the latest stable version where this vulnerability has been addressed.
What systems are affected by CVE-2026-64155?
CVE-2026-64155 affects systems using the ath11k driver within the Linux kernel.
What are the implications of CVE-2026-64155?
The implications of CVE-2026-64155 include potential memory leaks and stability issues when handling WMI WOW calls.
Is CVE-2026-64155 publicly disclosed?
Yes, CVE-2026-64155 was publicly disclosed on July 19, 2026, as part of the Linux kernel vulnerability announcements.