Home / vulnerabilities Red Hat Security Advisory 2011-1401-01
Posted on 25 October 2011
Source : packetstormsecurity.org Link
Red Hat Security Advisory 2011-1401-01 - The xen packages contain administration tools and the xend service for managing the kernel-xen kernel for virtualization on Red Hat Enterprise Linux. A buffer overflow flaw was found in the Xen hypervisor SCSI subsystem emulation. An unprivileged, local guest user could provide a large number of bytes that are used to zero out a fixed-sized buffer via a SAI READ CAPACITY SCSI command, overwriting memory and causing the guest to crash. Other bugs were also addressed.