CVE-2021-3543

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

Date published : 2021-06-01

https://bugzilla.redhat.com/show_bug.cgi?id=1953022

https://lore.kernel.org/lkml/20210429165941.27020-1-andraprs@amazon.com/