CVE-2026-90381

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: fix handling channel context with different bands in mt76switchvifchanctx When performing channel switches on different radios within a short timeframe, channel contexts with different bands can be carried for each...

SUSE CVE-2026-98823

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

AZL-109386 CVE-2026-98823 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

DEBIAN-CVE-2026-98823

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

CVE-2026-98823

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

UBUNTU-CVE-2026-98823

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

CVE-2026-98823

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

EUVD-2026-103908

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

PT-2026-117042

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211 update assoc bss entry can pass such an entry to cfg80211 update known b...

CVE-2026-98823: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

Linux Distros Unpatched Vulnerability : CVE-2026-98823

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry...

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...

CVE-2026-90344

A flaw was found in the Linux kernel's mac80211 wireless subsystem. A remote attacker, operating a malicious Access Point AP, could exploit this by sending a Channel Switch Announcement CSA to an invalid channel, specifically channel zero. Due to an error in parsing the CSA, the system fails to...

CVE-2026-98335

A flaw was found in the Linux kernel's mac80211 wireless networking subsystem. When a wireless interface disconnects from a mesh network while a channel switch announcement is in progress, the system releases the channel context without properly canceling the ongoing switch operation. A local use...

CVE-2026-98335 wifi: mac80211: abort chanswitch when leaving a mesh

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: abort chanswitch when leaving a mesh The code in ieee80211stopmesh leaves CSA active, but leaving the mesh released the channel context, so the CSA finalize work crashes: Oops: general protection fault, probably f...

CVE-2026-98335 wifi: mac80211: abort chanswitch when leaving a mesh

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: abort chanswitch when leaving a mesh The code in ieee80211stopmesh leaves CSA active, but leaving the mesh released the channel context, so the CSA finalize work crashes: Oops: general protection fault, probably f...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-98327

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mac80211: mesh: reset the CSA state when leaving ifmsh-csa is allocated in ieee80211meshcsabeacon and only freed in ieee80211meshfinishcsa, i.e. when the...

CVE-2026-90407

A flaw was found in the Linux kernel's ath11k Wi-Fi driver. This vulnerability arises from insufficient validation of firmware input, specifically the numvdevs field, which is used as a loop bound without proper size checks. An attacker could exploit this to trigger an out-of-bounds read,...

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...