CVE-2023-34320 Information

Description

Cortex-A77 cores (r0p0 and r1p0) are affected by erratum 1508412 where software under certain circumstances could deadlock a core due to the execution of either a load to device or non-cacheable memory and either a store exclusive or register read of the Physical Address Register (PAR_EL1) in close proximity.

Reference

https://xenbits.xenproject.org/xsa/advisory-436.html