Vulnerabilities > XEN > XEN > 4.5.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2015-10-01 | CVE-2015-7311 | Code vulnerability in XEN libxl in Xen 4.1.x through 4.6.x does not properly handle the readonly flag on disks when using the qemu-xen device model, which allows local guest users to write to a read-only disk image. | 3.6 |
| 2015-09-03 | CVE-2015-6654 | Permissions, Privileges, and Access Controls vulnerability in XEN 4.4.0/4.5.0/4.5.1 The xenmem_add_to_physmap_one function in arch/arm/mm.c in Xen 4.5.x, 4.4.x, and earlier does not limit the number of printk console messages when reporting a failure to retrieve a reference on a foreign page, which allows remote domains to cause a denial of service by leveraging permissions to map the memory of a foreign guest. | 2.1 |
| 2015-08-12 | CVE-2015-5166 | Permissions, Privileges, and Access Controls vulnerability in multiple products Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice. | 7.2 |