CVE-2021-47139

CVE-2021-47139 affects the Linux kernel hns3 driver. A race occurs because the netdevice is registered before client initialization completes, creating a window where changes to channels or rx CPU map can trigger hns3_set_rx_cpu_rmap() twice, leading to a crash (BUG at lib/cpu_rmap.c). The fix, a...

GSD-2021-1000578 net: hns3: put off calling register_netdev() until client initialize complete

net: hns3: put off calling registernetdev until client initialize complete This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.42 by commit...