High 8.8Published May 6, 2026

CVE-2026-43176wifi: rtw89: pci: validate release report content before using for RTL8922DE

Updated under an hour ago (Oct 27, 2026, 1:00 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 110f3c11f440d78ef8a181f75456e24e428f69e4 before ebeaa3b24ba568ff8505165f954dba15cc53e4b3; 110f3c11f440d78ef8a181f75456e24e428f69e4 builds before 3e8a88b5e8b3506d9c5e031a65ba65ce9a0683a3; 110f3c11f440d78ef8a181f75456e24e428f69e4 builds before 5f93d611b33a05bd03d6843c8efe8cb6a1992620	CNA record
linux linux_kernel linux:linux_kernel	from 6.18 before 6.18.16; from 6.19 before 6.19.6	NVD

References

References

https://git.kernel.org/stable/c/ebeaa3b24ba568ff8505165f954dba15cc53e4b3	patch
https://git.kernel.org/stable/c/3e8a88b5e8b3506d9c5e031a65ba65ce9a0683a3	patch
https://git.kernel.org/stable/c/5f93d611b33a05bd03d6843c8efe8cb6a1992620	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.