CVE-2026-43176

HIGH

wifi: rtw89: pci: validate release report content before using for RTL8922DE

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: pci: validate release report content before using for RTL8922DE The commit 957eda596c76 ("wifi: rtw89: pci: validate sequence number of TX release report") does validation on existing chips, which somehow a release report of SKB becomes malformed. As no clear cause found, add rules ahead for RTL8922DE to avoid crash if it happens.

References (3)

Core 3

Core References

https://git.kernel.org/stable/c/ebeaa3b24ba568ff8505165f954dba15cc53e4b3

https://git.kernel.org/stable/c/3e8a88b5e8b3506d9c5e031a65ba65ce9a0683a3

https://git.kernel.org/stable/c/5f93d611b33a05bd03d6843c8efe8cb6a1992620

Scores

CVSS v3 8.8

EPSS 0.0002

EPSS Percentile 5.3%

Attack Vector ADJACENT_NETWORK

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

Details

Status published

Products (12)

Linux/Linux < 6.18

Linux/Linux 110f3c11f440d78ef8a181f75456e24e428f69e4 - 3e8a88b5e8b3506d9c5e031a65ba65ce9a0683a3

Linux/Linux 110f3c11f440d78ef8a181f75456e24e428f69e4 - 5f93d611b33a05bd03d6843c8efe8cb6a1992620

Linux/Linux 110f3c11f440d78ef8a181f75456e24e428f69e4 - ebeaa3b24ba568ff8505165f954dba15cc53e4b3

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 3e8a88b5e8b3506d9c5e031a65ba65ce9a0683a3

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 5f93d611b33a05bd03d6843c8efe8cb6a1992620

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - ebeaa3b24ba568ff8505165f954dba15cc53e4b3

Linux/Linux 6.18

Linux/Linux 6.18.16 - 6.18.*

Linux/Linux 6.19.6 - 6.19.*

... and 2 more

Published May 06, 2026

Tracked Since May 06, 2026