Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it returns a message: “WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211” This issue is caused by the...

EUVD-2009-0897

Malware in sbrugna...

wifi: cfg80211: Set correct chandef when starting CAC

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AZL-71167 CVE-2025-38643 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Add missing lock in cfg80211checkandendcac Callers of wdevchandef must hold the wiphy mutex. But the worker cfg80211propagatecacdonewk never takes the lock. Which triggers the warning below with the...

CVE-2025-38643

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Add missing lock in cfg80211checkandendcac Callers of wdevchandef must hold the wiphy mutex. But the worker cfg80211propagatecacdonewk never takes the lock. Which triggers the warning below with the...

kernel: wifi: cfg80211: Set correct chandef when starting CAC

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

Linux Distros Unpatched Vulnerability : CVE-2024-49937

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than...

SUSE CVE-2024-49937

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

DEBIAN-CVE-2024-49937

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

CVE-2024-49937

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

AZL-53045 CVE-2024-49937 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

UBUNTU-CVE-2024-49937

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

CVE-2024-49937 wifi: cfg80211: Set correct chandef when starting CAC

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

CVE-2024-49937 wifi: cfg80211: Set correct chandef when starting CAC

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

CVE-2024-49937

CVE-2024-49937 relates to the Linux kernel wifi stack (cfg80211) where starting CAC in non-AP modes could leave chandef.chan as NULL, triggering a CPU warning. Root cause: incorrect Chandef handling when CAC starts in certain modes. Impact: local attacker could potentially observe instability fro...

CVE-2024-49937 wifi: cfg80211: Set correct chandef when starting CAC

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

PT-2024-33778

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: A vulnerability in the Linux kernel has been resolved, related to the wifi: cfg80211 component. When starting CAC in a mode other than AP mode, it returns a warning caused by the chandef.chan...

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 the wifi driver cfg80211 not setting the chandef correctly when starting the CAC...

kernel: wifi: nl80211: fix NULL-ptr deref in offchan check

A flaw was found in the cfg80211 module in the Linux kernel. In Access Point AP mode, if a wireless link is created by userspace but not yet activated, it may contain an invalid channel definition with no channel. This issue may cause a NULL pointer dereference that results in a denial of service...

GHSA-JQX5-H2HW-5Q4F Denial of Service in Apache POI

The UnhandledDataStructure function in hwpf/model/UnhandledDataStructure.java in Apache POI 3.8 and earlier allows remote attackers to cause a denial of service OutOfMemoryError exception and possibly JVM destabilization via a crafted length value in a Channel Definition Format CDF or Compound Fi...