memory leak when destroying guest without PT devices

ISSUE DESCRIPTION Certain internal state is set up, during domain construction, in preparation for possible pass-through device assignment. On ARM and AMD V-i hardware this setup includes memory allocation. On guest teardown, cleanup was erroneously only performed when the guest actually had a...

UBUNTU-CVE-2015-0361

Use-after-free vulnerability in Xen 4.2.x, 4.3.x, and 4.4.x allows remote domains to cause a denial of service system crash via a crafted hypercall during HVM guest teardown...

CVE-2015-0361

Use-after-free vulnerability in Xen 4.2.x, 4.3.x, and 4.4.x allows remote domains to cause a denial of service system crash via a crafted hypercall during HVM guest teardown...

CVE-2015-0361

CVE-2015-0361 : Use-after-free in Xen 4.2.x/4.3.x/4.4.x allows remote domains to crash the system via a crafted hypercall during HVM guest teardown. The initial description does not provide exploit details beyond this, and no remediation or affected patch version is stated in the provided documen...