CVE-2026-63866

A flaw was found in the Linux kernel's mt76 Wi-Fi driver for mt7996 devices. This vulnerability occurs when the mt7996macstadeinitlink routine fails to properly clear a Wireless Client ID WCID pointer when removing a station link. This improper handling of the WCID pointer may lead to a resource...

CVE-2026-63866 wifi: mt76: mt7996: Clear wcid pointer in mt7996_mac_sta_deinit_link()

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Clear wcid pointer in mt7996macstadeinitlink Clear WCID pointer removing the sta link in mt7996macstadeinitlink routine...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7925: prevented NULL pointer dereferencing in mt7925stasetdecapoffload. A NULL check was added before accessing members of msta-vif to prevent kernel panic during AP mode deployment. This also fixes the issue...

kernel: mt76: fix use-after-free by removing a non-RCU wcid pointer

A vulnerability was found in the Linux kernel's mt76 wi-fi driver. A concurrency bug causes the mtxq TX queue to maintain a raw pointer to a wcid structure mtxq-wcid that might be freed by the time it is accessed. This issue can lead to a use-after-free scenario, leading to system instability,...

SUSE CVE-2022-49479

In the Linux kernel, the following vulnerability has been resolved: mt76: fix tx status related use-after-free race on station removal There is a small race window where ongoing tx activity can lead to a skb getting added to the status tracking idr after that idr has already been cleaned up, whic...

UBUNTU-CVE-2022-49328

In the Linux kernel, the following vulnerability has been resolved: mt76: fix use-after-free by removing a non-RCU wcid pointer Fixes an issue caught by KASAN about use-after-free in mt76txqschedule by protecting mtxq-wcid with rculock between mt76txqschedule and stainfoalloc, free. 18853.876689...

kernel: mt76: fix use-after-free by removing a non-RCU wcid pointer

A vulnerability was found in the Linux kernel's mt76 wi-fi driver. A concurrency bug causes the mtxq TX queue to maintain a raw pointer to a wcid structure mtxq-wcid that might be freed by the time it is accessed. This issue can lead to a use-after-free scenario, leading to system instability,...