Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: wifi: mt76: replace skbput with skbputzero Avoid potentially reusing uninitialized data...

AZL-100602 CVE-2026-80938 affecting package kernel 6.6.152.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7615: avoid waiting for mac work under the mt76 mutex mt7615suspend acquired the mt76 mutex and then called canceldelayedworksync on macwork. mt7615macwork acquires the same mutex via mt7615mutexacquire at the top o...

AZL-100748 CVE-2026-80935 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: bound the device EEPROM address before the EFUSE copy mt7996mcugeteeprom derives the destination of the EFUSE/EXT block copy from the address reported by the MCU response event-addr, a device-controlled le32 a...

CVE-2026-80934

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix TX DMA mapping leak for AddBA req frames mt7996/mt7992 hand the firmware a HW MAC-TXP for AddBA req action frames MTTXD7MACTXD, set in mt7996macwritetxwi80211, but are otherwise FW-TXP devices. On tx free...

CVE-2026-80935

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: bound the device EEPROM address before the EFUSE copy mt7996mcugeteeprom derives the destination of the EFUSE/EXT block copy from the address reported by the MCU response event-addr, a device-controlled le32 a...

SUSE CVE-2026-74325

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfreercu for offchannel link in mt76putvifphylink mt76putvifphylink frees the offchannel mlink with plain kfree after rcuassignpointerNULL. However, rcuassignpointer only prevents future RCU readers from obtaining...

PT-2026-82932

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Fix NULL pointer dereference in mt7996 init tx queues When MT76 NPU and CONFIG NET MEDIATEK SOC WED are enabled and mt76 detects properly the Airoha NPU SoC, mt7996 init tx queues will dereference a NULL WED...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: Use kfreercu for the off-channel link in mt76putvifPhyLink. The mt76putvifPhyLink function frees the off-channel mlink using the plain kfree function, after calling rcuassignpointerNULL. However, rcuassignpointer only...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: mt7996: Fixed a possible token leak in the mt7996txprepareskb function. If the linkconf or linksta lookups fail in the mt7996txprepareskb routine, the mt7996 driver may leak a previously allocated transmission token...

UBUNTU-CVE-2026-74323

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-2026-68310

A flaw was found in the Linux kernel's mt76 wifi driver. This vulnerability arises from improper handling of High Efficiency HE capability lookups, where a null pointer could be dereferenced. This could lead to a system crash, resulting in a Denial of Service DoS. Mitigation To mitigate this issu...

CVE-2026-68306

In the Linux kernel, the wifi mt76 mt7996 driver vulnerability CVE-2026-68306 could cause a NULL pointer dereference in mt7996_mcu_sta_bfer_eht() if mt76_connac_get_eht_phy_cap() returns NULL. The advisory notes that the cap pointer must be checked before dereferencing it, and the issue has been ...

CVE-2026-68194

The CVE-2026-68194 issue affects Linux kernel wifi driver stack mt76/mt7921: TXRX_NOTIFY is an mmio-only event but was dispatched on non-mmio buses (USB/SDIO) via mt7921_rx_check()/mt7921_queue_rx_skb(), causing a NULL pointer dereference in mt7921_mac_tx_free() when mt76_queue_tx_cleanup() calls...

PT-2026-69706

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL-pointer dereference issue exists in the mt7996 mcu sta bfer eht function within the mt76 wifi driver. This occurs because the mt76 connac get eht phy cap routine can return a NULL...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-53104

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mt76: Fix memory leak destroying device All MT76 rx queues have an associated pagepool even if the queue is not associated to a NAPI e.g. WED RRO queues...

AZL-90459 CVE-2026-53102 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix memory leak after mt76connacmcuallocstareq mt76connacmcuallocstareq allocates an skb which is expected to be freed eventually by mt76mcuskbsendmsg. However, currently if an intermediate function fails before...

AZL-80558 CVE-2026-23315 affecting package kernel for versions less than 6.6.130.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix possible oob access in mt76connac2macwritetxwi80211 Check frame length before accessing the mgmt fields in mt76connac2macwritetxwi80211 in order to avoid a possible oob access. fix check to also cover...

SUSE CVE-2025-68738

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix null pointer deref in mt7996conftx If a link does not have an assigned channel yet, mt7996viflink returns NULL. We still need to store the updated queue settings in that case, and apply them later. Move th...

Linux Distros Unpatched Vulnerability : CVE-2022-50735

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mt76: do not run mt76ustatusworker if the device is not running Fix the following NULL pointer dereference avoiding to run mt76ustatusworker thread if the...