PT-2021-3476

Name of the Vulnerable Software and Affected Versions Intel Virtualization Technology for Directed I/O VT-d affected versions not specified Description The issue is related to incomplete cleanup of temporary or auxiliary resources in Intel VT-d products. This could allow an authenticated user to...

CVE-2020-24489

Incomplete cleanup in some IntelR VT-d products may allow an authenticated user to potentially enable escalation of privilege via local access...

2021.1 IPU - Intel® VT-d Advisory

Summary: A potential security vulnerability in some Intel® Virtualization Technology for Directed I/0 VT-d products may allow escalation of privilege. Intel is releasing firmware updates to mitigate this potential vulnerability. Vulnerability Details: CVEID: CVE-2020-24489 Description: Incomplete...

Intel® Thunderbolt™ Controller Advisory

Summary: A potential security vulnerability in some Intel® Thunderbolt™ controllers may allow information disclosure. Intel is releasing prescriptive guidance to mitigate this potential vulnerability. Vulnerability Details: CVEID: CVE-2019-14630 Description: Reliance on untrusted inputs in a...

SUSE: Security Advisory for xen (SUSE-SU-2015:0022-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE SLES11 Security Update : xen (SUSE-SU-2014:1732-1)

xen was updated to fix 10 security issues : - Guest effectable page reference leak in MMUMACHPHYSUPDATE handling CVE-2014-9030. - Insufficient bounding of 'REP MOVS' to MMIO emulated inside the hypervisor CVE-2014-8867. - Missing privilege level checks in x86 emulation of far branches...

OracleVM 3.2 : xen (OVMSA-2013-0004)

The remote OracleVM system is missing necessary patches to address critical security updates : - Xen Security Advisory CVE-2012-5634 / XSA-33 v3 VT-d interrupt remapping source validation flaw The patch supplied for Xen 4.1 xsa33-4.1.patch contained a build error. A corrected patch is attached. T...

CVE-2013-6400

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...

CVE-2013-6400

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...

CVE-2013-6400

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...

CVE-2013-6400

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...

CVE-2013-6400

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...

CVE-2013-6400

CVE-2013-6400 affects Xen 4.2.x and 4.3.x when Intel VT-d is used and a PCI device is assigned. The root cause is failure to clear a flag that suppresses IOMMU TLB flushes on unspecified errors, causing TLB entries to not be flushed. This can allow a local guest administrator to crash the host or...

CVE-2013-6400

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...

CVE-2013-6400: Undefined Security Weakness

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...

PT-2013-6032

Name of the Vulnerable Software and Affected Versions Xen versions 4.2.x through 4.3.x Description The issue occurs when Xen is used with Intel VT-d and a PCI device has been assigned. It does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, causing the TLB...

IOMMU TLB flushing may be inadvertently suppressed

ISSUE DESCRIPTION An internal flag is used to temporarily suppress IOMMU TLB flushes, in order to consolidate multiple single page flushes into one wider flush. This flag is not cleared again, on certain error paths. This can result in TLB flushes not happening when they are needed. Retaining sta...

CVE-2013-6375

Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean...

Code injection

Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean...

CVE-2013-6375

Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean...