CVE-2024-53241 - Xen Linux x86 Xen Hyper-Call>(); Type: Hyper-Call

CVE-2024-53241 - Xen Linux x86 Xen Hyper-Call>();

Type: Hyper-Call

https://cvefeed.io/rssfeed/latest.atom / Tue, 12/24/2024 - 12:00
CVE ID : CVE-2024-53241
Published : Dec. 24, 2024, 10:15 a.m. | 45 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: x86/xen: don't do PV iret hypercall through hypercall page Instead of jumping to the Xen hypercall page for doing the iret hypercall, 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.
Severity: 0.0 | NA
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