On 11/03/15 13:51, Jan Beulich wrote: > Otherwise the guest can abuse that control to cause e.g. PCIe > Unsupported Request responses (by disabling memory and/or I/O decoding > and subsequently causing [CPU side] accesses to the respective address > ranges), which (depending on system configuration) may be fatal to the > host. > > Note that to alter any of the bits collected together as > PCI_COMMAND_GUEST permissive mode is now required to be enabled > globally or on the specific device. > > This is CVE-2015-2150 / XSA-120.
Applied to stable/for-linus-4.0 and tagged for stable, thanks. David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
