Bug 2389509 (CVE-2025-38600)

Summary: CVE-2025-38600 kernel: wifi: mt76: mt7925: fix off by one in mt7925_mcu_hw_scan()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Version: unspecifiedKeywords: Security
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OS: Linux   
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Description OSIDB Bzimport 2025-08-19 18:04:51 UTC 
In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: mt7925: fix off by one in mt7925_mcu_hw_scan()

The ssid->ssids[] and sreq->ssids[] arrays have MT7925_RNR_SCAN_MAX_BSSIDS
elements so this >= needs to be > to prevent an out of bounds access.
Comment 1 Jon Moroney 2025-08-19 21:02:57 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025081920-CVE-2025-38600-dddc@gregkh/T