Xen Security Advisory 453 v1 (CVE-2024-2193) – GhostRace: Speculative Race Conditions

Xen Security Advisory 453 v1 (CVE-2024-2193) – GhostRace: Speculative Race Conditions

Open Source Security [[{„value“:“

Posted by Xen . org security team on Mar 12

Xen Security Advisory CVE-2024-2193 / XSA-453

GhostRace: Speculative Race Conditions

ISSUE DESCRIPTION
=================

Researchers at VU Amsterdam and IBM Research have discovered GhostRace;
an analysis of the behaviour of synchronisation primitives under
speculative execution.

Synchronisation primitives are typically formed as an unbounded loop
which waits until a resource is available to be accessed. This…
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