PT-2026-61472 · Linux · Linux Kernel

CVE-2026-64155 · Published 2026-07-19 · Updated 2026-07-20

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the ath11k wifi driver where memory leaks occur during certain WMI WOW calls. The problem arises because the return value of the ath11k wmi cmd send() function is returned directly without being checked, preventing the socket buffer (skb) from being freed in the error path.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-64155

Affected Products

Linux Kernel

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-64155 · Security Note
• https://git.kernel.org/stable/c/acde4692afcdaea6de3e2996ddfaeaa7ae6b0130 · Note
• https://git.kernel.org/stable/c/008955b1348452de25bc19d6e0f0f673d4cb9a3c · Note
• https://twitter.com/VulmonFeeds/status/2079071481783353664 · Twitter Post
• https://git.kernel.org/stable/c/cd43d587dd333517c806cd24696e6e1a26b9951e · Note
• https://git.kernel.org/stable/c/3d675896ea03aca631852a2a7e91e6cb8f664967 · Note
• https://git.kernel.org/stable/c/d6c7b8d0dc22c0a8743435db8f42d98524b70df3 · Note
• https://git.kernel.org/stable/c/55dda532bbc261aef495e403c8900c5e2ab5fa34 · Note
• https://git.kernel.org/stable/c/d618d322b95c80d5ad7091f35a7193e4050dcc27 · Note