Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: nl80211: Fix for “NL80211ATTRMLOLINKID off-by-one” issue. Since the validation of the netlink attribute range includes inclusive checking, the maximum value of the attribute NL80211ATTRMLOLINKID should be...

SUSE 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...

UBUNTU-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

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

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

Mode C: Affected software: Linux kernel (ath12k wireless stack). Issue: In ath12k_mac_dp_peer_cleanup(), the code clears the ML peer ID slot in free_ml_peer_id_map by indexing with dp_peer->peer_id, which always includes ATH12K_PEER_ML_ID_VALID (BIT13). This causes clear_bit to be called with ...

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

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...

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...

AZL-95042 CVE-2026-68409 affecting package kernel 6.6.150.1-1

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...

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-2026-68311

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-2026-68307

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: fix crash in reset link replay During reset recovery, mt7925vifconnectiter replays firmware state for links tracked in mvif-validlinks. After MLO link changes or MCU timeout recovery, the driver bitmap can...

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...