31 matches found
CVE-2026-102703
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. A common access pattern is a batch of Grant Copy operations acting on adjacent address ranges in the same source or destination page. For performance reasons, Xen caches...
CVE-2026-102703 arbitrary read/write via grant copy
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. A common access pattern is a batch of Grant Copy operations acting on adjacent address ranges in the same source or destination page. For performance reasons, Xen caches...
CVE-2026-102703
A flaw exists in the Xen hypervisor involving Grant Copy operations used for memory sharing between virtual machines. Due to performance optimizations, Xen caches internal validation data; however, it fails to properly re-validate this data when frame numbers and grant references are intermixed. ...
PT-2026-136925
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. A common access pattern is a batch of Grant Copy operations acting on adjacent address ranges in the same source or destination page. For performance reasons, Xen caches...
CVE-2026-102703: Xen: [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to…
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. A common access pattern is a batch of Grant Copy operations acting on adjacent address ranges in the same source or destination page. For performance reasons, Xen caches...
Astra Linux – Vulnerability in Linux
A issue was discovered in the Linux kernel versions 3.11 through 5.10.16, as used by Xen. When serving requests to the PV backend, the driver maps grant references provided by the frontend. During this process, errors may occur. In one case, an error encountered earlier might be discarded by late...
SUSE CVE-2026-62436
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. With the introduction of Grant Table v2 came the requirement to be able to switch between versions. Switching from v1 to v2 reduces the number of valid grant references, ...
EUVD-2026-49781
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. With the introduction of Grant Table v2 came the requirement to be able to switch between versions. Switching from v1 to v2 reduces the number of valid grant references, ...
CVE-2026-62435
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. With the introduction of Grant Table v2 came the requirement to be able to switch between versions. Switching from v1 to v2 reduces the number of valid grant references, ...
CVE-2026-62435
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. With the introduction of Grant Table v2 came the requirement to be able to switch between versions. Switching from v1 to v2 reduces the number of valid grant references, ...
PT-2026-65477
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. With the introduction of Grant Table v2 came the requirement to be able to switch between versions. Switching from v1 to v2 reduces the number of valid grant references, ...
PT-2026-65478
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. With the introduction of Grant Table v2 came the requirement to be able to switch between versions. Switching from v1 to v2 reduces the number of valid grant references, ...
Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001681)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001681 advisory. Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...
Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414457)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414457 advisory. Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...
Linux Distros Unpatched Vulnerability : CVE-2022-23039
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...
CVE-2022-48900
Removed by vendor...
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...
SUSE CVE-2013-4375
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...
SUSE CVE-2021-26930
An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be discarded by later...
SUSE CVE-2022-23042
Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...