Linux Distros Unpatched Vulnerability : CVE-2023-46835

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The current setup of the quarantine page tables assumes that the quarantine domain domio has been initialized with an address width of DEFAULTDOMAINADDRESSWIDTH...

openSUSE: Security Advisory for xen (SUSE-SU-2023:4466-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

openSUSE: Security Advisory for xen (SUSE-SU-2023:4475-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

CVE-2023-46835

CVE-2023-46835 affects Xen on x86/AMD with a mismatch in IOMMU quarantine page table levels. The quarantine domain (dom_io) expects 4 page table levels (DEFAULT_DOMAIN_ADDRESS_WIDTH 48), but on PV domains the AMD-Vi IOMMU page tables can be configured with only 3 levels for RAM up to 512 GB. Cons...

CVE-2023-46835 x86/AMD: mismatch in IOMMU quarantine page table levels

The current setup of the quarantine page tables assumes that the quarantine domain domio has been initialized with an address width of DEFAULTDOMAINADDRESSWIDTH 48 and hence 4 page table levels. However domio being a PV domain gets the AMD-Vi IOMMU page tables levels based on the maximum hot...

SUSE SLED15: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2023:4945-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4945-1 advisory. - CVE-2023-46836: Fixed BTC/SRSO fixes not fully effective bsc1216807. - CVE-2023-46835: Fixed...

Fedora: Security Advisory for xen (FEDORA-2023-e62da41072)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

Fedora 37 : xen (2023-e62da41072)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-e62da41072 advisory. x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445, CVE-2023-46835 x86: BTC/SRSO fixes not fully effective XSA-446, CVE-2023-46836...

Xen: x86/AMD: Mismatch in IOMMU Quarantine Page Table Levels (XSA-445)

The current setup of quarantine page tables assumes that there are 4 page table levels, however the AMD-Vi IOMMU is configured with 3 page table levels for systems without RAM above the 512 GB boundary. Due to this level mismatch, the sink page the device gets read/write access to is no longer...

Fedora 38 : xen (2023-56901a79a1)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-56901a79a1 advisory. x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445, CVE-2023-46835 x86: BTC/SRSO fixes not fully effective XSA-446, CVE-2023-46836...

SUSE: Security Advisory (SUSE-SU-2023:4486-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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: Security Advisory (SUSE-SU-2023:4484-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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: Security Advisory (SUSE-SU-2023:4485-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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 SLES15 Security Update : xen (SUSE-SU-2023:4485-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4485-1 advisory. - CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445 bsc1216654. - CVE-2023-46836: x86: BTC/SRSO fixes...

SUSE SLES15: xen / xen-devel / xen-libs / xen-tools / xen-tools-domU / etc (SUSE-SU-2023:4484-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4484-1 advisory. - CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445 bsc1216654. - CVE-2023-46836: x86: BTC/SRSO fixes...

SUSE SLES12: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2023:4486-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4486-1 advisory. - CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445 bsc1216654. - CVE-2023-46836: x86: BTC/SRSO fixes...

SUSE-SU-2023:4486-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445 bsc1216654. - CVE-2023-46836: x86: BTC/SRSO fixes not fully effective XSA-446 bsc1216807...

SUSE-SU-2023:4485-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445 bsc1216654. - CVE-2023-46836: x86: BTC/SRSO fixes not fully effective XSA-446 bsc1216807...

SUSE-SU-2023:4484-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels XSA-445 bsc1216654. - CVE-2023-46836: x86: BTC/SRSO fixes not fully effective XSA-446 bsc1216807...

SUSE: Security Advisory (SUSE-SU-2023:4466-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...