CVE-2026-93789

high

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: bound aligned TLV advance in FW parser Validate ALIGN(tlv_len, 4) against remaining parser length before consuming bytes from the firmware image. This avoids length underflow on malformed TLVs.

References

https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213

https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f

https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8

Details

Source: Mitre, NVD

Published: 2026-09-24

Updated: 2026-09-25

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Severity: High

EPSS

EPSS: 0.00166