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CVE-2026-43176

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.18.16, 6.19.6
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 110f3c11f440d78ef8a181f75456e24e428f69e4 · fixed in ebeaa3b24ba568ff8505165f954dba15cc53e4b3; From 110f3c11f440d78ef8a181f75456e24e428f69e4 · fixed in 3e8a88b5e8b3506d9c5e031a65ba65ce9a0683a3; From 110f3c11f440d78ef8a181f75456e24e428f69e4 · fixed in 5f93d611b33a05bd03d6843c8efe8cb6a1992620

  • Linux Linux

    6.18

  • KernelLinux

    From 6.18.0 · fixed in 6.18.16; From 6.19.0 · fixed in 6.19.6

References 3

git.kernel.org