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CVE-2023-34320

arm: Guests can trigger a deadlock on Cortex-A77

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Xen Xen

    Version range not reported

References 1

xenbits.xenproject.org