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-2022-50735 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-2022-50716

In the Linux kernel, CVE-2022-50716 relates to wifi/ar5523: a use-after-free in ar5523_cmd() when a timed-out command could lead to touching freed memory during probe. The patch fixes this by canceling in-flight tx commands when a USB urb timed out, preventing ar5523_cmd_tx_cb() from accessing a ...

CVE-2022-50716 wifi: ar5523: Fix use-after-free on ar5523_cmd() timed out

In the Linux kernel, the following vulnerability has been resolved: wifi: ar5523: Fix use-after-free on ar5523cmd timed out syzkaller reported use-after-free with the stack trace like below 1: 38.960489 C3 ================================================================== 38.963216 C3 BUG: KASAN:...

CVE-2022-50716 wifi: ar5523: Fix use-after-free on ar5523_cmd() timed out

In the Linux kernel, the following vulnerability has been resolved: wifi: ar5523: Fix use-after-free on ar5523cmd timed out syzkaller reported use-after-free with the stack trace like below 1: 38.960489 C3 ================================================================== 38.963216 C3 BUG: KASAN:...

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-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-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...

UBUNTU-CVE-2025-68380

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix peer HE MCS assignment In ath11kwmisendpeerassoccmd, peer's transmit MCS is sent to firmware as receive MCS while peer's receive MCS sent as transmit MCS, which goes against firmwire's definition. While connecti...

CVE-2025-68362

In the Linux kernel, the following vulnerability has been resolved: wifi: rtl818x: rtl8187: Fix potential buffer underflow in rtl8187rxcb The rtl8187rxcb calculates the rx descriptor header address by subtracting its size from the skb tail pointer. However, it does not validate if the received...

CVE-2023-54036

In the Linux kernel, the following vulnerability has been resolved: wifi: rtl8xxxu: Fix memory leaks with RTL8723BU, RTL8192EU The wifi + bluetooth combo chip RTL8723BU can leak memory especially? when it's connected to a bluetooth audio device. The busy bluetooth traffic generates lots of C2H ca...

CVE-2023-53992

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: ocb: don't leave if not joined If there's no OCB state, don't ask the driver/mac80211 to leave, since that's just confusing. Since set/clear the chandef state, that's a simple check...

CVE-2022-50709

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: avoid uninit memory read in ath9khtcrxmsg syzbot is reporting uninit value at ath9khtcrxmsg 1, for ioctlUSBRAWIOCTLEPWRITE can call ath9khifusbrxstream with pktlen = 0 but ath9khifusbrxstream uses devallocskbpktlen +...

CVE-2022-50700

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: Delay the unmapping of the buffer On WCN3990, we are seeing a rare scenario where copy engine hardware is sending a copy complete interrupt to the host driver while still processing the buffer that the driver has...

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-2023-53992

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: ocb: don't leave if not joined If there's no OCB state, don't ask the driver/mac80211 to leave, since that's just confusing. Since set/clear the chandef state, that's a simple check...

UBUNTU-CVE-2023-54036

In the Linux kernel, the following vulnerability has been resolved: wifi: rtl8xxxu: Fix memory leaks with RTL8723BU, RTL8192EU The wifi + bluetooth combo chip RTL8723BU can leak memory especially? when it's connected to a bluetooth audio device. The busy bluetooth traffic generates lots of C2H ca...