CVE-2026-74554

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bounds clearbit in ath12kmacdppeercleanup ath12kmacdppeercleanup clears the ML peer ID slot on the freemlpeeridmap bitmap by indexing it with dppeer-peerid. That is wrong: dppeer-peerid for an MLO peer...

CVE-2026-74554

CVE-2026-74554 affects the Linux kernel’s ath12k driver for WPA/WLAN, describing an out-of-bounds access in ath12k_mac_dp_peer_cleanup(). The code clears an ML peer ID slot in the free_ml_peer_id_map bitmap using dp_peer->peer_id; for MLO peers this value may carry ATH12K_PEER_ML_ID_VALID (BIT...

CVE-2026-74554

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bounds clearbit in ath12kmacdppeercleanup ath12kmacdppeercleanup clears the ML peer ID slot on the freemlpeeridmap bitmap by indexing it with dppeer-peerid. That is wrong: dppeer-peerid for an MLO peer...

EUVD-2026-59619

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bounds clearbit in ath12kmacdppeercleanup ath12kmacdppeercleanup clears the ML peer ID slot on the freemlpeeridmap bitmap by indexing it with dppeer-peerid. That is wrong: dppeer-peerid for an MLO peer...

CVE-2026-74554 wifi: ath12k: fix out-of-bounds clear_bit in ath12k_mac_dp_peer_cleanup()

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bounds clearbit in ath12kmacdppeercleanup ath12kmacdppeercleanup clears the ML peer ID slot on the freemlpeeridmap bitmap by indexing it with dppeer-peerid. That is wrong: dppeer-peerid for an MLO peer...

PT-2026-73006

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bounds clear bit in ath12k mac dp peer cleanup ath12k mac dp peer cleanup clears the ML peer ID slot on the free ml peer id map bitmap by indexing it with dp peer-peer id. That is wrong: dp peer-peer id f...

CVE-2026-68409

A flaw was found in the mac80211 Wi-Fi driver of the Linux kernel. When an MLO Multi-Link Operation link is removed, the RX statistics per-CPU buffer is freed immediately, while the link container is deferred to RCU Read-Copy-Update. This timing issue can lead to a use-after-free vulnerability,...

CVE-2026-68311

A flaw was found in the Linux kernel's wifi: mt76: mt7925 driver. When handling Multi-Link Operation MLO stations, the mt7925stasetdecapoffload function can attempt to dereference a null pointer if a station link is not properly associated with a Virtual Interface VIF link. This can lead to a...

DEBIAN-CVE-2026-68409

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: defer link RX stats percpu free to RCU staremovelink frees a removed MLO link's RX stats percpu buffer right away, but defers only the link container to RCU: stainfofreelink&alloc-info; kfreercualloc, rcuhead; The...

UBUNTU-CVE-2026-68409

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: defer link RX stats percpu free to RCU staremovelink frees a removed MLO link's RX stats percpu buffer right away, but defers only the link container to RCU: stainfofreelink&alloc-info; kfreercualloc, rcuhead; The...

UBUNTU-CVE-2026-68311

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: guard link STA in decap offload mt7925stasetdecapoffload iterates over the vif validlinks mask when updating decap offload state for an MLO station. The station may not have a link STA for every valid link of...

CVE-2026-68409 wifi: mac80211: defer link RX stats percpu free to RCU

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: defer link RX stats percpu free to RCU staremovelink frees a removed MLO link's RX stats percpu buffer right away, but defers only the link container to RCU: stainfofreelink&alloc-info; kfreercualloc, rcuhead; The...

Linux Distros Unpatched Vulnerability : CVE-2026-68409

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mac80211: defer link RX stats percpu free to RCU staremovelink frees a removed MLO link's RX stats percpu buffer right away, but defers only the link...

OPENSUSE-SU-2026:21415-1 Security update for wpa_supplicant

This update for wpasupplicant fixes the following issues - CVE-2026-58374: Fixed a missing bounds check in AP-mode Wi-Fi 7 IEEE 802.11be MLO association request processing allows an unauthenticated user to send a crafted management frame and cause an out-of-bounds write bsc1269892...

kernel: wifi: mac80211: remove station if connection prep fails

A flaw was found in the Linux kernel's mac80211 Wi-Fi subsystem. When Multi-Link Operation MLO connection preparation fails, the system may not correctly remove the associated station. This can lead to a use-after-free or double-free vulnerability in the debugfs component, potentially causing...

CVE-2026-46248

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: clear stale link mapping of ahvif-linksmap When an arvif is initialized in non-AP STA mode but MLO connection preparation fails before the arvif is created arvif-iscreated remains false, the error path attempts to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: cancel mloscanstartwk The mloscanstartwk operation is not canceled upon disconnection. In fact, it isn’t canceled anywhere else, except during the restart cleanup, where we don’t actually need to cancel it. Th...

CVE-2026-23185

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: cancel mloscanstartwk mloscanstartwk is not canceled on disconnection. In fact, it is not canceled anywhere except in the restart cleanup, where we don't really have to. This can cause an init-after-queue issu...

CVE-2026-23185

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: cancel mloscanstartwk mloscanstartwk is not canceled on disconnection. In fact, it is not canceled anywhere except in the restart cleanup, where we don't really have to. This can cause an init-after-queue issu...

PT-2026-8193

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: cancel mlo scan start wk mlo scan start wk is not canceled on disconnection. In fact, it is not canceled anywhere except in the restart cleanup, where we don't really have to. This can cause an init-after-queu...