The vulnerability of the type, atype, and flags attributes in the Libxslt XML analysis library allows a attacker to execute arbitrary code.

The vulnerability of the type, atype, and flags attributes of the Libxslt XML parsing library is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to execute arbitrary code...

CVE-2021-22566

An incorrect setting of UXN bits within mmuflagstos1pteattr lead to privileged executable pages being mapped as executable from an unprivileged context. This can be leveraged by an attacker to bypass executability restrictions of kernel-mode pages from user-mode. An incorrect setting of PXN bits...