1092 matches found
Fedora 20 : xen-4.3.2-5.fc20 (2014-7423)
Fix %if line typo in the spec file, Vulnerabilities in HVM MSI injection Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing...
[oss-security] Xen Security Advisory 96 (CVE-2014-3967,CVE-2014-3968) - Vulnerabilities in HVM MSI injection
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Xen Security Advisory CVE-2014-3967,CVE-2014-3968 / XSA-96 version 3 Vulnerabilities in HVM MSI injection UPDATES IN VERSION 3 ==================== CVEs assigned. ISSUE DESCRIPTION ================= The implementation of the HVM control operation...
openSUSE Security Update : xen-201105 (openSUSE-SU-2011:0580-1)
Collective May/2011 update for Xen Xen : - 691238 - L3: question on behaviour change xm list - 623680 - xen kernel freezes during boot when processor module is loaded - 680824 - dom0 can't recognize boot disk when IOMMU is enabled - 688473 - VUL-0: potential buffer overflow in tools - 679344 -...
CVE-2014-3967
The HVMOPinjectmsi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service NULL pointer dereference and crash via unspecified vectors...
CVE-2014-3967
The CVE-2014-3967 vulnerability affects Xen 4.2.x, 4.3.x and 4.4.x. The root cause is that HVMOP_inject_msi does not properly validate the IRQ setup return value, enabling a local HVM guest administrator to trigger a denial of service via a NULL pointer dereference and crash. No explicit exploit ...
Vulnerabilities in HVM MSI injection
ISSUE DESCRIPTION The implementation of the HVM control operation HVMOPinjectmsi, while checking whether a particular IRQ was already set up in the necessary way, fails to properly check all respective conditions. In particular it doesn't check the returned pointer for being non-NULL before de-...
Fedora 20 : libvirt-1.1.3.5-2.fc20 (2014-6586)
Fix xen hvm VNC port bz 1094262 - CVE-2014-0179: Unsafe XML parsing bz 1094792, bz 1088290 - Fix failure to start xen instances rackspace in particular bz 1098376 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable...
UBUNTU-CVE-2014-3124
The HVMOPsetmemtype control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service hypervisor crash or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types...
CVE-2014-3124: Undefined Security Weakness
The HVMOPsetmemtype control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service hypervisor crash or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types...
PT-2014-5101
Name of the Vulnerable Software and Affected Versions Xen versions 4.1 through 4.4.x Description The issue allows local guest HVM administrators to cause a denial of service or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability. This is achieved by triggering invalid...
HVMOP_set_mem_type allows invalid P2M entries to be created
ISSUE DESCRIPTION The implementation in Xen of the HVMOPsetmemtype HVM control operations attempts to exclude transitioning a page from an inappropriate memory type. However, only an inadequate subset of memory types is excluded. There are certain other types that don't correspond to a particular...
CVE-2014-2599
The HVMOPsetmemaccess HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service CPU consumption by leveraging access to certain service domains for HVM guests and a large input...
CVE-2014-2599
The HVMOPsetmemaccess HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service CPU consumption by leveraging access to certain service domains for HVM guests and a large input...
DEBIAN-CVE-2014-2599
The HVMOPsetmemaccess HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service CPU consumption by leveraging access to certain service domains for HVM guests and a large input...
CVE-2014-2599
The HVMOPsetmemaccess HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service CPU consumption by leveraging access to certain service domains for HVM guests and a large input...
CVE-2014-2599
The HVMOPsetmemaccess HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service CPU consumption by leveraging access to certain service domains for HVM guests and a large input...
UBUNTU-CVE-2014-2599
The HVMOPsetmemaccess HVM control operations in Xen 4.1.x for 32-bit and 4.1.x through 4.4.x for 64-bit allow local guest administrators to cause a denial of service CPU consumption by leveraging access to certain service domains for HVM guests and a large input...
PT-2014-4803
Name of the Vulnerable Software and Affected Versions Xen versions 4.1.x through 4.4.x Description The issue allows local guest administrators to cause a denial of service by consuming CPU resources. This is achieved by leveraging access to certain service domains for HVM guests and providing a...
Fedora 20 : xen-4.3.2-1.fc20 (2014-2802)
update to xen-4.3.2 includes fix for 'Excessive time to disable caching with HVM guests with PCI passthrough', use-after-free in xccpupoolgetinfo under memory pressure Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory...
Design/Logic Flaw
The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service domain grant reference consumption via unspecified vectors...