EUVD-2022-42594

Malicious code in bioql PyPI...

CVE-2022-3176 Use-after-free in io_uring in Linux Kernel

There exists a use-after-free in iouring in the Linux kernel. Signalfdpoll and binderpoll use a waitqueue whose lifetime is the current task. It will send a POLLFREE notification to all waiters before the queue is freed. Unfortunately, the iouring poll doesn't handle POLLFREE. This allows a...