CVE-2026-90367

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: hold dev-mt76.mutex while disabling tx worker in SER mt7996macresetwork parked the tx worker and disabled the RX/TX NAPIs before taking dev-mt76.mutex. mt76workerdisable/enable are plain kthread park/unpark, n...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Do not finalize the CSA in IBSS mode if the state is disconnected. When we are not connected to a channel, sending the “switch” announcement doesn’t make any sense. The BSS list is empty in that case. This causes...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: A NULL pointer dereference occurred in meshrxcsaframe. In meshrxcsaframe, elems-meshchanswparamsie was dereferenced at lines 1638 and 1642, without a prior NULL check: c ifmsh-chswttl =...

CVE-2026-24077

Information Disclosure when processing wireless network channel switch information with improperly formatted length fields...

CVE-2026-24077

CVE-2026-24077 is described as an Information Disclosure vulnerability in Qualcomm WLAN Host related to processing wireless network channel switch information with improperly formatted length fields. The connected records (CVE-List and CVE enrichment) reference this as an Integer Underflow in the...

EUVD-2026-52730

Information Disclosure when processing wireless network channel switch information with improperly formatted length fields...

CVE-2026-64325

A flaw was found in the Linux kernel's mt76 Wi-Fi driver, affecting mt7921 and mt7925 chipsets. When a channel-switch announcement CSA beacon is received, a timing issue can occur if a station disconnects before a queued work item processes the beacon. This can lead to a NULL pointer dereference ...

SUSE CVE-2026-64325

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon This patch is based on a BUG as reported by Bongani Hlope at https://lore.kernel.org/all/[email protected]/ When a channel-switch...

UBUNTU-CVE-2026-64325

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon This patch is based on a BUG as reported by Bongani Hlope at https://lore.kernel.org/all/[email protected]/ When a channel-switch...

CVE-2026-64325 wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon This patch is based on a BUG as reported by Bongani Hlope at https://lore.kernel.org/all/[email protected]/ When a channel-switch...

EUVD-2026-48869

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon This patch is based on a BUG as reported by Bongani Hlope at https://lore.kernel.org/all/[email protected]/ When a channel-switch...

CVE-2026-64325

CVE-2026-64325 is a NULL pointer dereference in the Linux kernel's mt76 Wi-Fi driver , affecting mt7921 and mt7925 chipsets. When a channel-switch announcement (CSA) beacon is received, a queued work item may execute after the station has disconnected, at which point the driver's dev->new_ctx ...

CVE-2026-64325 wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon This patch is based on a BUG as reported by Bongani Hlope at https://lore.kernel.org/all/[email protected]/ When a channel-switch...

Linux Distros Unpatched Vulnerability : CVE-2026-64325

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921/mt7925: fix NULL dereference in CSA beacon This patch is based on a BUG a...

PT-2026-64546

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the mt76 WiFi driver when processing a channel-switch announcement CSA beacon. When cfg80211 queues a wiphy work item that calls the functions mt7921...

Linux Distros Unpatched Vulnerability : CVE-2026-31394

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mac80211: fix crash in ieee80211chanbwchange for APVLAN stations ieee80211chanbwchange iterates all stations and accesses link-reserved.oper via...

CVE-2026-31394

A flaw was found in the Linux kernel's mac80211 component. This vulnerability occurs when processing stations on APVLAN interfaces, such as 4-address Wireless Distribution System WDS clients. An attacker could trigger a null pointer dereference during Channel Switch Announcement CSA operations,...

CVE-2026-31394

In the Linux kernel, the following vulnerability has been resolved: mac80211: fix crash in ieee80211chanbwchange for APVLAN stations ieee80211chanbwchange iterates all stations and accesses link-reserved.oper via sta-sdata-linklinkid. For stations on APVLAN interfaces e.g. 4addr WDS clients,...

CVE-2026-23396

A flaw was found in the Linux kernel's mac80211 component. An adjacent attacker can exploit this by sending a specially crafted Channel Switch Announcement CSA action frame. This frame, containing a valid Mesh ID Information Element IE but lacking a Mesh Configuration IE, can trigger a NULL point...

EUVD-2026-16154

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in meshmatcheslocal meshmatcheslocal unconditionally dereferences ie-meshconfig to compare mesh configuration parameters. When called from meshrxcsaframe, the parsed action-frame elements may not...