CVE-2026-64155
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.1%
2.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-401
Published 2026-07-19 · modified 2026-08-17
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2026-07-19 — Published (NVD)
- 2026-08-17 — Last modified (NVD)
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
References
- https://git.kernel.org/stable/c/008955b1348452de25bc19d6e0f0f673d4cb9a3c
- https://git.kernel.org/stable/c/3d675896ea03aca631852a2a7e91e6cb8f664967
- https://git.kernel.org/stable/c/55dda532bbc261aef495e403c8900c5e2ab5fa34
- https://git.kernel.org/stable/c/acde4692afcdaea6de3e2996ddfaeaa7ae6b0130
- https://git.kernel.org/stable/c/cd43d587dd333517c806cd24696e6e1a26b9951e
- https://git.kernel.org/stable/c/d618d322b95c80d5ad7091f35a7193e4050dcc27
- https://git.kernel.org/stable/c/d6c7b8d0dc22c0a8743435db8f42d98524b70df3