CVE-2026-64155

wifi: ath11k: fix error path leaks in some WMI WOW calls

MEDIUM
5.5
CVSS Score
Published: July 19, 2026 at 03:40 PM UTC
Updated: August 17, 2026 at 03:45 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.11 ≤ v < 5.15.2095.11 ≤ v < 6.1.1755.11 ≤ v < 6.12.925.11 ≤ v < 6.18.345.11 ≤ v < 6.6.1425.11 ≤ v < 7.0.115.11 ≤ v < 7.15.16 ≤ v < 6.1.1756.13 ≤ v < 6.18.346.19 ≤ v < 7.0.116.2 ≤ v < 6.6.1426.7 ≤ v < 6.12.927.1 rc17.1 rc27.1 rc37.1 rc479802b13a492d0fdeb922e98628e5ff1a8b74026
Vendor states this is fixed in 008955b1348452de25bc19d6e0f0f673d4cb9a3c (fixed)
Vendor states this is fixed in 3d675896ea03aca631852a2a7e91e6cb8f664967 (fixed)
Vendor states this is fixed in 55dda532bbc261aef495e403c8900c5e2ab5fa34 (fixed)
Vendor states this is fixed in acde4692afcdaea6de3e2996ddfaeaa7ae6b0130 (fixed)
Vendor states this is fixed in cd43d587dd333517c806cd24696e6e1a26b9951e (fixed)
Vendor states this is fixed in d618d322b95c80d5ad7091f35a7193e4050dcc27 (fixed)
Vendor states this is fixed in d6c7b8d0dc22c0a8743435db8f42d98524b70df3 (fixed)
Vendor states this is fixed in 5.11 (unaffected)
Vendor states this is fixed in 5.15.209 (unaffected)
Vendor states this is fixed in 6.1.175 (unaffected)
Vendor states this is fixed in 6.12.92 (unaffected)
Vendor states this is fixed in 6.18.34 (unaffected)
Vendor states this is fixed in 6.6.142 (unaffected)
Vendor states this is fixed in 7.0.11 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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