CVE-2022-50735

In the Linux kernel, the following vulnerability has been resolved: 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 device is not running yet. KASAN: null-ptr-deref in range...

UBUNTU-CVE-2022-50735

In the Linux kernel, the following vulnerability has been resolved: 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 device is not running yet. KASAN: null-ptr-deref in range...

CVE-2022-50735

In the Linux kernel, the following vulnerability has been resolved: 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 device is not running yet. KASAN: null-ptr-deref in range...

CVE-2022-50714

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921e: fix rmmod crash in driver reload test In insmod/rmmod stress test, the following crash dump shows up immediately. The problem is caused by missing mt76dev in mt7921pciremove. We should make sure the drvdata i...

UBUNTU-CVE-2022-50714

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921e: fix rmmod crash in driver reload test In insmod/rmmod stress test, the following crash dump shows up immediately. The problem is caused by missing mt76dev in mt7921pciremove. We should make sure the drvdata i...

EUVD-2025-205094

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: wed: use proper wed reference in mt76 wed driver callabacks MT7996 driver can use both wed and wedhif2 devices to offload traffic from/to the wireless NIC. In the current codebase we assume to always use the primary w...

CVE-2023-54052 wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the probl...

CVE-2022-50735

CVE-2022-50735 refers to a Linux kernel wifi issue in the mt76/mt76x02 stack. The vulnerability is a NULL pointer dereference caused by running the mt76u_status_worker when the device is not yet running, traced in the KASAN report during tx status handling (mt76x02_mac_fill_tx_status). The docume...

CVE-2022-50735 wifi: mt76: do not run mt76u_status_worker if the device is not running

In the Linux kernel, the following vulnerability has been resolved: 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 device is not running yet. KASAN: null-ptr-deref in range...

CVE-2022-50714 wifi: mt76: mt7921e: fix rmmod crash in driver reload test

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921e: fix rmmod crash in driver reload test In insmod/rmmod stress test, the following crash dump shows up immediately. The problem is caused by missing mt76dev in mt7921pciremove. We should make sure the drvdata i...

CVE-2022-50714 wifi: mt76: mt7921e: fix rmmod crash in driver reload test

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921e: fix rmmod crash in driver reload test In insmod/rmmod stress test, the following crash dump shows up immediately. The problem is caused by missing mt76dev in mt7921pciremove. We should make sure the drvdata i...

CVE-2022-50714

CVE-2022-50714 involves a Linux kernel driver issue in wifi mt76/mt7921e. The crash occurs during insmod/rmmod stress testing due to a missing mt76_dev in mt7921_pci_remove(), with the drvdata not guaranteed ready when probe() finishes. The result is a KASAN user-memory-access write (8 bytes) dur...

CVE-2025-68738 wifi: mt76: mt7996: fix null pointer deref in mt7996_conf_tx()

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...

CVE-2025-68738 wifi: mt76: mt7996: fix null pointer deref in mt7996_conf_tx()

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...

CVE-2025-68360

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: wed: use proper wed reference in mt76 wed driver callabacks MT7996 driver can use both wed and wedhif2 devices to offload traffic from/to the wireless NIC. In the current codebase we assume to always use the primary w...

CVE-2022-50701

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921s: fix slab-out-of-bounds access in sdio host SDIO may need addtional 511 bytes to align bus operation. If the tailroom of this skb is not big enough, we would access invalid memory region. For low level...

CVE-2025-68360

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: wed: use proper wed reference in mt76 wed driver callabacks MT7996 driver can use both wed and wedhif2 devices to offload traffic from/to the wireless NIC. In the current codebase we assume to always use the primary w...

CVE-2022-50701 wifi: mt76: mt7921s: fix slab-out-of-bounds access in sdio host

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921s: fix slab-out-of-bounds access in sdio host SDIO may need addtional 511 bytes to align bus operation. If the tailroom of this skb is not big enough, we would access invalid memory region. For low level...

CVE-2025-68360 wifi: mt76: wed: use proper wed reference in mt76 wed driver callabacks

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: wed: use proper wed reference in mt76 wed driver callabacks MT7996 driver can use both wed and wedhif2 devices to offload traffic from/to the wireless NIC. In the current codebase we assume to always use the primary w...

CVE-2025-68360

CVE-2025-68360 concerns the Linux kernel wifi MT76 wed offload path. The vulnerability stems from using the primary wed reference in wed callbacks when MT7996 can offload to both wed and wed_hif2 devices; if the hardware uses wed_hif2 (e.g., 6GHz link), callbacks may reference the wrong device, c...