Linux Distros Unpatched Vulnerability : CVE-2018-7541

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service hypervisor crash or gain privileges by triggering a grant-tab...

Linux Distros Unpatched Vulnerability : CVE-2020-11743

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOPmapgrant. Grant table...

Linux Distros Unpatched Vulnerability : CVE-2020-11742

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of bad continuation handling in GNTTABOPcopy. Grant...

Linux Distros Unpatched Vulnerability : CVE-2018-15469

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Xen through 4.11.x. ARM never properly implemented grant table v2, either in the hypervisor or in Linux. Unfortunately, an ARM guest...

Linux Distros Unpatched Vulnerability : CVE-2021-28698

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - long running loops in grant table handling In order to properly monitor resource use, Xen maintains information on the grant mappings a domain may create to map...

Linux Distros Unpatched Vulnerability : CVE-2019-17340

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Xen through 4.11.x allowing x86 guest OS users to cause a denial of service or gain privileges because grant-table transfer requests...

Linux Distros Unpatched Vulnerability : CVE-2021-28703

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - grant table v2 status pages may remain accessible after de-allocation take two Guest get permitted access to certain Xen-owned pages of memory. The majority of...

Linux Distros Unpatched Vulnerability : CVE-2021-28701

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Another race in XENMAPSPACEgranttable handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated /...

Linux Distros Unpatched Vulnerability : CVE-2021-28697

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such page...

Linux Distros Unpatched Vulnerability : CVE-2022-23036

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilitie...

Linux Distros Unpatched Vulnerability : CVE-2017-10913

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to...

Linux Distros Unpatched Vulnerability : CVE-2017-10922

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2017-10914

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The grant-table feature in Xen through 4.8.x has a race condition leading to a double free, which allows guest OS users to cause a denial of service memory...

Linux Distros Unpatched Vulnerability : CVE-2017-10921

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2017-10920

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The grant-table feature in Xen through 4.8.x mishandles a GNTMAPdevicemap and GNTMAPhostmap mapping, when followed by only a GNTMAPhostmap unmapping, which allo...

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...

RHEL 5 : xsa232_xen (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 5 host has one or more packages installed that are affected by a vulnerability that has been acknowledged by the vendor but will not be patched. - xsa232 xen: Missing check for grant table XSA-232 CVE-2017-14318 Note that Nessus has not tested for this issue but...

RHEL 5 : xsa218_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. - xsa218 xen: Races in the grant table unmap code XSA-218 CVE-2017-10913 - The grant-table feature in Xen...

SUSE CVE-2012-3516

The GNTTABOPswapgrantref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service host crash and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hyperviso...

SUSE CVE-2012-4539

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service infinite loop and hang or crash via invalid arguments to GNTTABOPgetstatusframes, aka "Grant table hypercall infinite loop DoS vulnerability."...