cve/2024/CVE-2024-53241.md
2025-09-29 21:09:30 +02:00

1.0 KiB

CVE-2024-53241

Description

In the Linux kernel, the following vulnerability has been resolved:x86/xen: don't do PV iret hypercall through hypercall pageInstead of jumping to the Xen hypercall page for doing the irethypercall, directly code the required sequence in xen-asm.S.This is done in preparation of no longer using hypercall page at all,as it has shown to cause problems with speculation mitigations.This is part of XSA-466 / CVE-2024-53241.

POC

Reference

No PoCs from references.

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