24 matches found
EUVD-2017-2560
Malware in sbrugna...
RHEL 5 : xsa224_xen (Unpatched Vulnerability)
The remote Redhat Enterprise Linux 5 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - xsa224 xen: grant table operations mishandle reference counts XSA-224 CVE-2017-10921 - The grant-table...
Fedora 26 : xen (2017-5c6a9b07a3)
xen: various flaws 1463247 blkif responses leak backend stack data XSA-216 page transfer may allow PV guest to elevate privilege XSA-217 Races in the grant table unmap code XSA-218 x86: insufficient reference counts during shadow emulation XSA-219 x86: PKRU and BND leakage between vCPU-s XSA-220...
CVE-2017-10922
The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service loss of grant trackability, aka XSA-224 bug 3. Mitigation Running only HVM guests will avoid this vulnerability...
CVE-2017-10920
The grant-table feature in Xen through 4.8.x mishandles a GNTMAPdevicemap and GNTMAPhostmap mapping, when followed by only a GNTMAPhostmap unmapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224...
CVE-2017-10920
The grant-table feature in Xen through 4.8.x mishandles a GNTMAPdevicemap and GNTMAPhostmap mapping, when followed by only a GNTMAPhostmap unmapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224...
DEBIAN-CVE-2017-10921
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAPdevicemap and GNTMAPhostmap mapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224 bug 2...
CVE-2017-10920
The grant-table feature in Xen through 4.8.x mishandles a GNTMAPdevicemap and GNTMAPhostmap mapping, when followed by only a GNTMAPhostmap unmapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224...
CVE-2017-10921
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAPdevicemap and GNTMAPhostmap mapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224 bug 2...
Memory corruption
The grant-table feature in Xen through 4.8.x mishandles a GNTMAPdevicemap and GNTMAPhostmap mapping, when followed by only a GNTMAPhostmap unmapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224...
CVE-2017-10922
The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service loss of grant trackability, aka XSA-224 bug 3...
Memory corruption
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAPdevicemap and GNTMAPhostmap mapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224 bug 2...
CVE-2017-10921
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAPdevicemap and GNTMAPhostmap mapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224 bug 2...
CVE-2017-10920
CVE-2017-10920 affects Xen up to 4.8.x, where grant-table GNTMAP_device_map and GNTMAP_host_map handling is flawed. If followed by only a GNTMAP_host_map unmapping, guest OS users can cause a denial of service (count mismanagement, memory corruption) or obtain privileged host OS access (XSA-224 b...
CVE-2017-10922
The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service loss of grant trackability, aka XSA-224 bug 3...
CVE-2017-10920
The grant-table feature in Xen through 4.8.x mishandles a GNTMAPdevicemap and GNTMAPhostmap mapping, when followed by only a GNTMAPhostmap unmapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224...
CVE-2017-10921
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAPdevicemap and GNTMAPhostmap mapping, which allows guest OS users to cause a denial of service count mismanagement and memory corruption or obtain privileged host OS access, aka XSA-224 bug 2...
CVE-2017-10922
The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service loss of grant trackability, aka XSA-224 bug 3...
CVE-2017-10922
CVE-2017-10922 affects Xen’s grant-table feature. The grant-table MMIO region grant references are mishandled in Xen up to 4.8.x, enabling guest OS users to cause a denial of service (loss of grant trackability). This is part of XSA-224 (bug 3). Documented impact is a DoS; no exploitation method ...
CVE-2017-10921
CVE-2017-10921 affects the Xen hypervisor grant-table operations in Xen up to 4.8.x, where insufficient type counts for GNTMAP_device_map and GNTMAP_host_map can lead to count mismanagement, memory corruption, DoS, or privilege escalation to the host. Debian DLA-1132 documents the issue and notes...