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:KVM: x86/xen: Fix cleanup logic in emulation of Xen schedop poll hypercallskvm_xen_schedop_poll does a kmalloc_array() when a VM polls the hostfor more than one event channel potr (nr_ports > 1).After the kmalloc_array(), the error paths need to go through the"out" label, but the call to kvm_read_guest_virt() does not.[Adjusted commit message. - Paolo]
No PoCs from references.
- https://github.com/w4zu/Debian_security