23 matches found
Joint Resource Optimization over Licensed and Unlicensed Spectrum in Spectrum Sharing UAV Networks against Jamming Attacks
Unmanned aerial vehicle UAV communication is of crucial importance in realizing heterogeneous practical wireless application scenarios. However, the densely populated users and diverse services with high data rate demands has triggered an increasing scarcity of UAV spectrum utilization. To tackle...
UBUNTU-CVE-2024-26698
In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix race condition between netvscprobe and netvscremove In commit ac5047671758 "hvnetvsc: Disable NAPI before closing the VMBus channel", napidisable was getting called for all channels, including all subchannels withou...
FreeBSD : FreeBSD -- Privilege escalation in cd(4) driver (14a3b376-b30a-11e9-a87f-a4badb2f4699)
To implement one particular ioctl, the Linux emulation code used a special interface present in the cd4 driver which allows it to copy subchannel information directly to a kernel address. This interface was erroneously made accessible to userland, allowing users with read access to a cd4 device t...