CVE-2026-64155

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-07-19 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (13)

VendorProductVersion
Linux Linux 79802b13a492d0fdeb922e98628e5ff1a8b74026 < d6c7b8d0dc22c0a8743435db8f42d98524b70df3
Linux Linux 79802b13a492d0fdeb922e98628e5ff1a8b74026 < cd43d587dd333517c806cd24696e6e1a26b9951e
Linux Linux 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 3d675896ea03aca631852a2a7e91e6cb8f664967
Linux Linux 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 008955b1348452de25bc19d6e0f0f673d4cb9a3c
Linux Linux 79802b13a492d0fdeb922e98628e5ff1a8b74026 < acde4692afcdaea6de3e2996ddfaeaa7ae6b0130
Linux Linux 79802b13a492d0fdeb922e98628e5ff1a8b74026 < d618d322b95c80d5ad7091f35a7193e4050dcc27
Linux Linux 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 55dda532bbc261aef495e403c8900c5e2ab5fa34
Linux Linux 5.11
linux linux_kernel 5.11 – 5.15.209
linux linux_kernel 7.1
linux linux_kernel 7.1
linux linux_kernel 7.1
linux linux_kernel 7.1

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.12%
Raw Score 0.001230
Percentile 2.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00123
2026-11-12
0.00123
2026-11-10
0.00123
2026-11-09
0.00123
2026-11-08
0.00123
2026-11-07
0.00123
2026-11-06
0.00123

Intelligence Sources

mitre ref →
nvd ref →