Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes When moving a station out of a VLAN and deleting the VLAN afterwards, the fastrx entry still holds a pointer to the VLAN’s netdev. This can lead to use-after-free...

CVE-2026-23246

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: bounds-check linkid in ieee80211mlreconfiguration linkid is taken from the ML Reconfiguration element control & 0x000f, so it can be 0..15. linkremovaltimeout has IEEE80211MLDMAXNUMLINKS 15 elements, so index 15 i...

USN-8098-1: Linux kernel vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

CVE-2025-71227 wifi: mac80211: don't WARN for connections on invalid channels

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't WARN for connections on invalid channels It's not clear to me how exactly syzbot managed to hit this, but it seems conceivable that e.g. regulatory changed and has disabled a channel between scanning channel...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001870)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001870 advisory. Race condition in the mac80211 subsystem in the Linux kernel before 3.13.7 allows remote attackers to cause a denial of service system crash via network traffic that...

PT-2025-41038

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s mac80211 module related to the handling of association failures with access points. Specifically, a null pointer dereference can occur when attempting...

EUVD-2023-23530

Malicious code in bioql PyPI...

EUVD-2023-23529

Malicious code in bioql PyPI...

The Security Overview and Analysis of 3GPP 5G MAC CE

To more effectively control and allocate network resources, MAC CE has been introduced into the network protocol, which is a type of control signaling located in the MAC layer. Since MAC CE lacks encryption and integrity protection mechanisms provided by PDCP, the control signaling carried by MAC...

UBUNTU-CVE-2025-37794

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Purge vif txq in ieee80211dostop After ieee80211dostop SKB from vif's txq could still be processed. Indeed another concurrent vif scheduleandwaketxq call could cause those packets to be dequeued see...

USN-7121-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - S390 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ATM...

UBUNTU-CVE-2024-26961

In the Linux kernel, the following vulnerability has been resolved: mac802154: fix llsec key resources release in mac802154llseckeydel mac802154llseckeydel can free resources of a key directly without following the RCU rules for waiting before the end of a grace period. This may lead to...

UBUNTU-CVE-2024-26683

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: detect stuck ECSA element in probe resp We recently added some validation that we don't try to connect to an AP that is currently in a channel switch process, since that might want the channel to be quiet or we...

kernel: Denial of service in beacon protection for P2P-device

A flaw was found in P2P-Device in wifi in ieee80211rxhdecrypt in net/mac80211/rx.c in the Linux kernel, leading to a denial of service...

CVE-2023-1262

Missing MAC layer security in Silicon Labs Wi-SUN Linux Border Router v1.5.2 and earlier allows malicious node to route malicious messages through network...

CVE-2023-1261

Missing MAC layer security in Silicon Labs Wi-SUN SDK v1.5.0 and earlier allows malicious node to route malicious messages through network...

Code injection

Missing MAC layer security in Silicon Labs Wi-SUN Linux Border Router v1.5.2 and earlier allows malicious node to route malicious messages through network...

Design/Logic Flaw

Missing MAC layer security in Silicon Labs Wi-SUN SDK v1.5.0 and earlier allows malicious node to route malicious messages through network...

CVE-2023-1262

CVE-2023-1262 concerns Silicon Labs Wi-SUN Linux Border Router (versions 1.5.2 and earlier) with a missing MAC-layer security vulnerability. The root cause is insufficient MAC-layer protection that enables a malicious node to route malicious messages through the network. Documented impact is netw...

CVE-2023-1262 Missing MAC layer security in Wi-SUN Linux Border Router

Missing MAC layer security in Silicon Labs Wi-SUN Linux Border Router v1.5.2 and earlier allows malicious node to route malicious messages through network...