CVE-2021-47038 - Understanding the Bluetooth Deadlock Vulnerability in the Linux Kernel
1. What is CVE-2021-47038?
CVE-2021-47038 is a concurrency vulnerability in the Linux kernel’s Bluetooth stack. It was caused by a
CVE-2021-47027 - Linux Kernel mt76 mt7921 Firmware Failure Results in Kernel Crash (Explained)
The Linux kernel’s mt76 Wi-Fi driver, specifically for mt7921 PCIe devices, suffered a serious bug: if the firmware failed to download (whether missing,
CVE-2021-47025 - Linux Kernel IOMMU/MediaTek Resume/Clock Vulnerability Explained & Exploited
In early 2021, a significant bug was found and fixed in the Linux kernel's MediaTek IOMMU (Input-Output Memory Management Unit) driver (commit)
CVE-2021-47021 - Linux Kernel mt76 Driver - Memory Leak on Device Unregister (mt7915)
The Linux kernel is the backbone of many operating systems, especially those running on servers, routers, IoT devices, and embedded platforms. Network drivers need to
CVE-2021-47036 - Linux Kernel UDP GRO Can Corrupt Tunnel Traffic (vxlan, etc.): Exploit Details and Patch Explanation
If you’re running modern Linux networking setups—especially with virtual networks (VXLAN, Geneve, GUE, or other UDP-based tunnels)—you need to know about
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