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...

kernel: wifi: mac80211: remove station if connection prep fails

A flaw was found in the Linux kernel's mac80211 Wi-Fi subsystem. When Multi-Link Operation MLO connection preparation fails, the system may not correctly remove the associated station. This can lead to a use-after-free or double-free vulnerability in the debugfs component, potentially causing...

wifi: rsi: fix kthread lifetime race between self-exit and external-stop

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Astra Linux - уязвимость в linux

A NULL pointer dereference flaw was discovered in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem, regarding the way the user terminates the LR-WPAN connection. This flaw allows a local user to crash the system. The greatest threat posed by this vulnerability is to system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cfg80211: Fixing management registration locking issues The issue with management registration locking was addressed. The list was locked for each wdev, but the cfg80211mgmtregistrationsupdate function iterated over it without...

Linux Distros Unpatched Vulnerability : CVE-2026-31548

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: cfg80211: cancel pmsrfreewk in cfg80211pmsrwdevdown When the nl80211 socket that originated a PMSR request is closed, cfg80211releasepmsr sets the request...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000271)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000271 advisory. drivers/net/wireless/ath/ath10k/usb.c in the Linux kernel through 5.2.8 has a NULL pointer dereference via an incomplete address in an endpoint descriptor. Tenable h...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992570)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992570 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Don't finalize CSA in IBSS mode if state is disconnected When we are not connecte...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989094)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989094 advisory. In the Linux kernel, the following vulnerability has been resolved: cfg80211: call cfg80211stopap when switch from P2PGO type If the userspace tools switch from...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lack of lock protection in cfg80211checkandendcac, which could lead to a null pointer dereference...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a null pointer dereference in nl80211 when checking for offchan...

The vulnerability of the cfg80211 component in the Linux operating system allows a hacker to gain elevated privileges within the system.

The vulnerability of DRM/LIMA components in the Linux operating system is related to the state of the competition. Exploiting this vulnerability can allow a hacker to increase their privileges within the system...

The vulnerability of the _cfg80211_unregister_wdev() function in the net/wireless/core.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the cfg80211unregisterwdev function in the net/wireless/core.c module of the Linux kernel is related to the re-release of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...

PT-2025-34404

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 6.14.0-rc5-wt-g03960e6f9d47 33 and earlier. Description: A missing lock in the cfg80211 check and end cac function within the Linux kernel's wireless subsystem can lead to issues when callers of wdev chandef do not hold...

SUSE CVE-2024-53189

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix bounds checker error in nl80211parseschedscan The channels array in the cfg80211scanrequest has a countedby attribute attached to it, which points to the nchannels variable. This attribute is used in bounds...

The vulnerability of the mac80211 component in the Linux operating system allows a hacker to gain elevated privileges within the system.

The vulnerability of the mac80211 component in the Linux operating system’s kernel is related to memory corruption that occurs after the release of a variable in the function ieee80211changestation. Exploiting this vulnerability can allow an attacker to gain elevated privileges within the system...

kernel: wifi: nl80211: Avoid address calculations via out of bounds array indexing

A vulnerability has been identified in the Linux kernel, specifically involving a possible out-of-bounds array indexing within the net/wireless/nl80211.c file related to the wireless networking subsystem. This flaw can lead to a kernel-level crash, resulting in a denial-of-service condition for t...

kernel: wifi: cfg80211: restrict NL80211_ATTR_TXQ_QUANTUM values

A vulnerability was found in the cfg80211 component in the Linux kernel, where a lack of proper range validation applied to the NL80211ATTRTXQQUANTUM can lead to a scenario where the userspace passes an extremely high value that the kernel is not designed to handle efficiently ex. 2^31. This can...

kernel: wifi: nl80211: don't free NULL coalescing rule

A possible NULL pointer dereference was observed in the Linux kernel, in net/wireless/nl80211.c. This may lead to a crash...

kernel: wifi: nl80211: don't free NULL coalescing rule

A possible NULL pointer dereference was observed in the Linux kernel, in net/wireless/nl80211.c. This may lead to a crash...