CVE-2026-98331 wifi: mac80211: unlist vifs when their netdev is unregistered

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: unlist vifs when their netdev is unregistered mac80211 only removes vifs from the local-interfaces list when an interface is removed via ieee80211ifremove, before it unregisters the netdev. However, it's possible...

EUVD-2026-93316

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: unlist vifs when their netdev is unregistered mac80211 only removes vifs from the local-interfaces list when an interface is removed via ieee80211ifremove, before it unregisters the netdev. However, it's possible...

CVE-2026-98331

The Linux kernel contains a vulnerability in the mac80211 wifi driver where virtual interfaces (vifs) may remain in the local->interfaces list after their network device is unregistered. This occurs specifically when a wiphy held in a network namespace is destroyed and fails to move to the ini...

CVE-2026-98331 wifi: mac80211: unlist vifs when their netdev is unregistered

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: unlist vifs when their netdev is unregistered mac80211 only removes vifs from the local-interfaces list when an interface is removed via ieee80211ifremove, before it unregisters the netdev. However, it's possible...

CVE-2026-98330

The Linux kernel contains a vulnerability within the cfg80211 component where a wiphy object can be left behind with a garbage netns pointer when a network namespace is destroyed. This occurs because cfg80211_pernet_exit() attempts to move the wiphy back to the initial namespace, but if the move ...

CVE-2026-98330 wifi: cfg80211: get the wiphy out of a dying network namespace

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: get the wiphy out of a dying network namespace When a network namespace is destroyed, cfg80211pernetexit moves any wiphy back to the initial namespace, and just warns if that fails. But moving an interface can fai...

EUVD-2026-93315

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: get the wiphy out of a dying network namespace When a network namespace is destroyed, cfg80211pernetexit moves any wiphy back to the initial namespace, and just warns if that fails. But moving an interface can fai...

CVE-2026-98330 wifi: cfg80211: get the wiphy out of a dying network namespace

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: get the wiphy out of a dying network namespace When a network namespace is destroyed, cfg80211pernetexit moves any wiphy back to the initial namespace, and just warns if that fails. But moving an interface can fai...

CVE-2026-98329 wifi: mac80211: don't allow injecting frames wider than the chanctx

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't allow injecting frames wider than the chanctx Frames injected on a monitor interface can carry a radiotap field requesting a bandwidth, which mac80211 passes down to the driver regardless of the the actual...

CVE-2026-98329 wifi: mac80211: don't allow injecting frames wider than the chanctx

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't allow injecting frames wider than the chanctx Frames injected on a monitor interface can carry a radiotap field requesting a bandwidth, which mac80211 passes down to the driver regardless of the the actual...

CVE-2026-98329

The Linux kernel contains a vulnerability in the mac80211 component where frames injected on a monitor interface can include a radiotap field requesting a bandwidth wider than the actual operational bandwidth. The system currently passes these requests to the driver, which can trigger a WARN_ON i...

EUVD-2026-93313

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: add HE 6 GHz capability in the scan elems len The HE 6 GHz Band Capability element is in the probe request for every band if 6 GHz is supported, so add the size to scanieslen. Otherwise, building probe request...

CVE-2026-98328 wifi: mac80211: add HE 6 GHz capability in the scan elems len

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: add HE 6 GHz capability in the scan elems len The HE 6 GHz Band Capability element is in the probe request for every band if 6 GHz is supported, so add the size to scanieslen. Otherwise, building probe request...

CVE-2026-98328

The Linux kernel contains a vulnerability in the wifi: mac80211 component. The issue occurs because the HE 6 GHz Band Capability element is included in the probe request for every band if 6 GHz is supported, but its size was not consistently added to scan_ies_len . This omission can cause probe r...

CVE-2026-98328 wifi: mac80211: add HE 6 GHz capability in the scan elems len

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: add HE 6 GHz capability in the scan elems len The HE 6 GHz Band Capability element is in the probe request for every band if 6 GHz is supported, so add the size to scanieslen. Otherwise, building probe request...

EUVD-2026-93314

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't allow injecting frames wider than the chanctx Frames injected on a monitor interface can carry a radiotap field requesting a bandwidth, which mac80211 passes down to the driver regardless of the the actual...

EUVD-2026-93312

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mesh: reset the CSA state when leaving ifmsh-csa is allocated in ieee80211meshcsabeacon and only freed in ieee80211meshfinishcsa, i.e. when the channel switch completes. Leaving the mesh while a switch is still...

CVE-2026-98327 wifi: mac80211: mesh: reset the CSA state when leaving

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mesh: reset the CSA state when leaving ifmsh-csa is allocated in ieee80211meshcsabeacon and only freed in ieee80211meshfinishcsa, i.e. when the channel switch completes. Leaving the mesh while a switch is still...

CVE-2026-98327

A vulnerability exists in the Linux kernel within the wifi: mac80211: mesh component. The issue occurs because ifmsh->csa is allocated in ieee80211_mesh_csa_beacon() but is only freed in ieee80211_mesh_finish_csa() upon completion of a channel switch. If a user leaves the mesh while a switch i...

CVE-2026-98327 wifi: mac80211: mesh: reset the CSA state when leaving

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mesh: reset the CSA state when leaving ifmsh-csa is allocated in ieee80211meshcsabeacon and only freed in ieee80211meshfinishcsa, i.e. when the channel switch completes. Leaving the mesh while a switch is still...