99 matches found
Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Added a missing lock in cfg80211checkandendcac. Callers of wdevchandef must hold the wiphy mutex. However, the worker function cfg80211propagatecacdonewk never holds the wiphy mutex. This triggers the following...
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 – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1
In the Linux kernel, the following vulnerabilities have been resolved: Wifi: cfg80211: Values of NL80211ATTRTXQQUANTUM are restricted. syzbot can trigger soft lockups by setting NL80211ATTRTXQQUANTUM to 2^31. We had a similar issue in schfq, which was fixed in the commit d9e15a273306 „pktsched: f...
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Check the A-MSDU format more carefully. If it seems that there is another subframe within the A-MSDU, but the header is not fully present, we may end up reading data outside its expected range, which would then ne...
PT-2026-98111
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mac80211 module of the wifi subsystem where ieee80211 handle reconfig failure is called unnecessarily during a NAN reconfiguration failure. This function marks all...
PT-2026-94716
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mt7915 driver within the mt76 wifi subsystem. When the mt76 wcid alloc function fails, the mt7915 add interface function returns without clearing the vif mask and...
Oracle Linux 10 : ELSA-2026-65334-0: / kernel (ELSA-2026-653340)
The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-653340 advisory. - dm-verity: fix buffer overflow in FEC calculation Benjamin Marzinski RHEL-244969 CVE-2026-72098 - nvmet-rdma: handle inline data with a nonzero...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: sme: cap SSID length in cfg80211connectresult If the ssid-datalen is greater than IEEE80211MAXSSIDLEN 32, it could lead to memory corruption. Therefore, bounds checking has been added...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: The process of initializing wiphywork before allocating rfkill fails. The issue was reported as a syzbort: an error in cfg80211devfree. When the allocation of rfkill fails, the wiphywork initialization process wil...
Oracle Linux 10 : ELSA-2026-64775-0: / kernel (ELSA-2026-647750)
The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-647750 advisory. - dm-verity: fix buffer overflow in FEC calculation Benjamin Marzinski RHEL-244969 CVE-2026-72098 - nvmet-rdma: handle inline data with a nonzero...
CVE-2026-74336 wifi: mac80211: bound S1G TIM PVB walk to the TIM element
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: bound S1G TIM PVB walk to the TIM element ieee80211s1gchecktim parses the S1G Partial Virtual Bitmap PVB of a received TIM element. The TIM is handed in as the element payload: ieee80211parseelemsfull stores...
CVE-2026-68406
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: validate PMSR FTM preamble range PMSR FTM request parsing accepts preamble values outside the enumerated nl80211 preamble range. Reject out-of-range values before using them in the parser capability bit test using...
DEBIAN-CVE-2026-68310
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: guard HE capability lookups mt7915mcubsshetlv and mt7915mcustabfertlv both run after checking HE support, then dereference the HE PHY capability returned by mt76connacgethephycap. That helper can return NULL...
EUVD-2026-55590
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: use wiphy work for socket owner autodisconnect nl80211netlinknotify walks the cfg80211 wireless device list when a NETLINKGENERIC socket is released. If the socket owns a connection, the notifier queues the embedd...
CVE-2026-64570
A flaw was found in the Linux kernel's Wi-Fi subsystem mac80211. A double-free vulnerability exists in the handling of FILS Fast Initial Link Setup Discovery frames. When an allocation failure occurs during the update of a FILS Discovery template, the same memory region can be freed twice. This c...
CVE-2026-64568
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix unsolbcastproberesp double free on alloc failure ieee80211setunsolbcastproberesp calls kfreercu on the old template before allocating the replacement. If the kzalloc then fails, it returns -ENOMEM while...
kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result
A flaw was found in the Linux kernel's Wi-Fi mac80211 subsystem. The ieee80211invokefastrx function uses a static variable for rxresult, which is shared across concurrent calls. This can lead to incorrect processing of Wi-Fi packets, where a packet might be mishandled or its status incorrectly...
CVE-2026-64174
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: advance loop vars in cfg80211mergeprofile cfg80211mergeprofile reassembles a Multi-BSSID non-transmitted BSS profile that has been split across multiple consecutive MBSSID elements. Its while-loop calls...
kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result
A flaw was found in the Linux kernel's Wi-Fi mac80211 subsystem. The ieee80211invokefastrx function uses a static variable for rxresult, which is shared across concurrent calls. This can lead to incorrect processing of Wi-Fi packets, where a packet might be mishandled or its status incorrectly...
SUSE CVE-2026-53257
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: enforce HE/EHT cap/oper consistency Xiang Mei reports that mac80211 could crash if ehtcap is set but ehtoper isn't. Rather than fixing that for the individual users, enforce that both HE/EHT have consistent elemen...