CVE-2026-22978

medium

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: avoid kernel-infoleak from struct iw_point struct iw_point has a 32bit hole on 64bit arches. struct iw_point { void __user *pointer; /* Pointer to the data (in user space) */ __u16 length; /* number of fields or size in bytes */ __u16 flags; /* Optional params */ }; Make sure to zero the structure to avoid disclosing 32bits of kernel data to user space.

References

https://git.kernel.org/stable/c/e3c35177103ead4658b8a62f41e3080d45885464

https://git.kernel.org/stable/c/d943b5f592767b107ba8c12a902f17431350378c

https://git.kernel.org/stable/c/d21ec867d84c9f3a9845d7d8c90c9ce35dbe48f8

https://git.kernel.org/stable/c/a3827e310b5a73535646ef4a552d53b3c8bf74f6

https://git.kernel.org/stable/c/442ceac0393185e9982323f6682a52a53e8462b1

https://git.kernel.org/stable/c/21cbf883d073abbfe09e3924466aa5e0449e7261

https://git.kernel.org/stable/c/024f71a57d563fbe162e528c8bf2d27e9cac7c7b

Details

Source: Mitre, NVD

Published: 2026-01-23

Updated: 2026-01-23

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00024