CVE-2022-1786 Information

Description

A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=2087760