Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
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.
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/w4zu/Debian_security