CVE-2026-64155
Medium
Description
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 ath11k_wmi_cmd_send(...). Because we did not check the return value, we also did not free the skb in the error path.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedJul 19, 2026
First seenJul 19, 2026
Weakness typeCWE-401CWE-401
How to fix
Update
- linux linux_kernel5.15.209, 6.1.175, 6.6.142, 6.12.92, 6.18.34, 7.0.11 or later
Patches
- git.kernel.org/stable/c/008955b1348452de25bc19d6e0f0f673d4cb9a3c
- git.kernel.org/stable/c/3d675896ea03aca631852a2a7e91e6cb8f664967
- git.kernel.org/stable/c/55dda532bbc261aef495e403c8900c5e2ab5fa34
- git.kernel.org/stable/c/acde4692afcdaea6de3e2996ddfaeaa7ae6b0130
- git.kernel.org/stable/c/cd43d587dd333517c806cd24696e6e1a26b9951e
- git.kernel.org/stable/c/d618d322b95c80d5ad7091f35a7193e4050dcc27
- git.kernel.org/stable/c/d6c7b8d0dc22c0a8743435db8f42d98524b70df3
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.11 ≤ v < 5.15.209, 5.16 ≤ v < 6.1.175, 6.2 ≤ v < 6.6.142, 6.7 ≤ v < 6.12.92, 6.13 ≤ v < 6.18.34, 6.19 ≤ v < 7.0.11, 7.1 | 5.15.209, 6.1.175, 6.6.142, 6.12.92, 6.18.34, 7.0.11 |
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