CVE-2026-90352

A flaw was found in the Linux kernel's wifi: mt76: mt7915 driver. During the probe interrupt IRQ setup, if the pciallocirqvectors or devmrequestirq functions fail, a hif2 reference is not properly released. This oversight results in a resource leak, which could potentially lead to system...

PT-2026-94729

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the wifi mt76 driver where channel contexts with different bands may be carried for each ieee80211 vif chanctx switch structure when channel switches are performed on...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: Do not run mt76ustatusworker if the device is not running. Fixed the issue of NULL pointer dereferencing, preventing the mt76ustatusworker thread from being executed if the device is not running yet. KASAN:...

UBUNTU-CVE-2026-80937

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: bound the device EEPROM address before the EFUSE copy mt7915mcugeteeprom copies a fixed EFUSE block into the driver's dev-mt76.eeprom.data buffer at the offset reported by the MCU response res-addr, a...

CVE-2026-74323 wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Fix possible token leak in mt7996txprepareskb If linkconf or linksta lookup fails in mt7996txprepareskb routine, mt7996 driver leaks an already allocated tx token. Fix the issue releasing the token in case of...

CVE-2026-68309

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: connac: fix possible NULL-pointer deref in mt76connacmcuunibsshetlv mt76connacgethephycap routine can theoretically return NULL so check cap pointer before dereferencing it...

CVE-2026-68194

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: drop TXRXNOTIFY on non-mmio buses PKTTYPETXRXNOTIFY is an mmio-only event, but mt7921rxcheck and mt7921queuerxskb dispatch it to mt7921mactxfree on every bus. mt7921mactxfree cleans the DMA tx queues with...

UBUNTU-CVE-2026-68306

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996mcustabfereht mt76connacgetehtphycap routine can theoretically return NULL so check cap pointer before dereferencing it...

CVE-2026-68194 wifi: mt76: mt7921: drop TXRX_NOTIFY on non-mmio buses

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: drop TXRXNOTIFY on non-mmio buses PKTTYPETXRXNOTIFY is an mmio-only event, but mt7921rxcheck and mt7921queuerxskb dispatch it to mt7921mactxfree on every bus. mt7921mactxfree cleans the DMA tx queues with...

EUVD-2026-55295

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: drop TXRXNOTIFY on non-mmio buses PKTTYPETXRXNOTIFY is an mmio-only event, but mt7921rxcheck and mt7921queuerxskb dispatch it to mt7921mactxfree on every bus. mt7921mactxfree cleans the DMA tx queues with...

UBUNTU-CVE-2026-64325

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon This patch is based on a BUG as reported by Bongani Hlope at https://lore.kernel.org/all/[email protected]/ When a channel-switch...

SUSE CVE-2026-63832

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: add wcid publish check in mt76staadd Since mt7925macstaadd publishes wcid, add publish check in mt76staadd to avoid reinitializing the wcid-polllist. Found dev-stapolllist corruption when using mt7925 and 7.1-rc4...

CVE-2026-63866

CVE-2026-63866 relates to a Linux kernel issue in the mt76/mt7996 Wi‑Fi stack. The vulnerability arises from the mt7996_mac_sta_deinit_link() routine where the WCID pointer is cleared, removing the STA link. The issue is addressed by kernel fixes documented in the linked patches (stable kernel up...

CVE-2026-63866

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...

CVE-2026-63832

CVE-2026-63832 addresses a Linux kernel wifi issue in mt76/mt7925: a publish sequence in mt76_sta_add can reinitialize wcid->poll_list, risking list corruption (found in dev->sta_poll_list during mt7925 mt76 interactions). Advisories from NVD/SUSE/OSV/NASL show the fix involves adding a wci...

CVE-2026-63832

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: add wcid publish check in mt76staadd Since mt7925macstaadd publishes wcid, add publish check in mt76staadd to avoid reinitializing the wcid-polllist. Found dev-stapolllist corruption when using mt7925 and 7.1-rc4...

CVE-2026-63832

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: add wcid publish check in mt76staadd Since mt7925macstaadd publishes wcid, add publish check in mt76staadd to avoid reinitializing the wcid-polllist. Found dev-stapolllist corruption when using mt7925 and 7.1-rc4...

PT-2026-61183

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mt7996 mac sta deinit link function within the mt76 wifi driver for mt7996 devices. The problem involves the failure to clear the WCID Wireless Client Identifier...

CVE-2026-53317

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: Place upper limit on station AID Any station configured with an AID over 20 causes a firmware crash. This situation occurred in our testing using an AP interface on 7922 hardware, with a modified hostapd,...

CVE-2026-53318 wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925txcheckaggr Move the NULL check for 'sta' before dereferencing it to prevent a possible crash...