openSUSE Security Advisory (SUSE-SU-2024:0830-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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 40 : xen (2024-3a36322c4b)

The remote Fedora 40 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-3a36322c4b advisory. update to xen-4.18.1 rebase xen.gcc12.fixes.patch remove patches now included or superceded upstream ---- x86: Register File Data Sampling XSA-452,...

Mageia: Security Advisory (MGASA-2024-0115)

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...

Updated xen packages fix security vulnerabilities

x86: shadow stack vs exceptions from emulation stubs. CVE-2023-46841 x86: Register File Data Sampling. CVE-2023-28746 GhostRace: Speculative Race Conditions. CVE-2024-2193...

SUSE SLED15: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2024:1102-1)

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-2024:1102-1 advisory. - CVE-2023-28746: Register File Data Sampling bsc1221332 - CVE-2024-2193: Fixed GhostRace, a...

openSUSE Security Advisory (SUSE-SU-2024:1102-1)

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...

Fedora: Security Advisory for xen (FEDORA-2024-0da80aa623)

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-2023-46841

CVE-2023-46841 affects the Xen hypervisor CET Shadow Stacks feature. The issue arises when CET-SS replay of certain instructions during return handling misses the shadow-stack frame removal, creating a potential local impact on availability. Documents describe Xen’s interaction with shadow stacks...

SUSE-SU-2024:0935-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-46841: Fixed shadow stack vs exceptions from emulation stubs XSA-451 bsc1219885...

SUSE-SU-2024:0934-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-46841: Fixed shadow stack vs exceptions from emulation stubs XSA-451 bsc1219885...

Fedora 38 : xen (2024-0da80aa623)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-0da80aa623 advisory. x86: shadow stack vs exceptions from emulation stubs - XSA-451, CVE-2023-46841 2266326 Tenable has extracted the preceding description block directl...

Fedora 39 : xen (2024-aca9ed1eb1)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-aca9ed1eb1 advisory. x86: shadow stack vs exceptions from emulation stubs - XSA-451, CVE-2023-46841 2266326 Tenable has extracted the preceding description block directl...

SUSE CVE-2023-46841

Recent x86 CPUs offer functionality named Control-flow Enforcement Technology CET. A sub-feature of this are Shadow Stacks CET-SS. CET-SS is a hardware feature designed to protect against Return Oriented Programming attacks. When enabled, traditional stacks holding both data and return addresses...