Bug 2451163 (CVE-2026-23363) - CVE-2026-23363 kernel: wifi: mt76: mt7925: Fix possible oob access in mt7925_mac_write_txwi_80211()
Summary: CVE-2026-23363 kernel: wifi: mt76: mt7925: Fix possible oob access in mt7925_...
Keywords:
Status: NEW
Alias: CVE-2026-23363
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-25 11:02 UTC by OSIDB Bzimport
Modified: 2026-05-25 08:01 UTC (History)
1 user (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-03-25 11:02:04 UTC 
In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: mt7925: Fix possible oob access in mt7925_mac_write_txwi_80211()

Check frame length before accessing the mgmt fields in
mt7925_mac_write_txwi_80211 in order to avoid a possible oob access.
Comment 1 Alexander B 2026-03-25 18:53:43 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026032539-CVE-2026-23363-3e24@gregkh/T
Comment 5 Helen Grace 2026-05-25 08:01:47 UTC 
(In reply to OSIDB Bzimport from comment #0)
> In the Linux kernel, the following vulnerability has been resolved:
> https://footballbrosio.io/online 
> wifi: mt76: mt7925: Fix possible oob access in mt7925_mac_write_txwi_80211()
> 
> Check frame length before accessing the mgmt fields in
> mt7925_mac_write_txwi_80211 in order to avoid a possible oob access.

These Wi-Fi driver edge cases must be incredibly frustrating to debug in real-world environments.
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