EUVD-2026-18354

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

Ubuntu: Security Advisory (USN-8143-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 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-2026-23401

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE When installing an emulated MMIO SPTE, do so after dropping/zapping the existing SPTE if it's shadow-present. While commit a54aa15c6bda3 was right about...

CVE-2026-23402

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Only WARN in direct MMUs when overwriting shadow-present SPTE Adjust KVM's sanity check against overwriting a shadow-present SPTE with a another SPTE with a different target PFN to only apply to direct MMUs, i.e. on...

CVE-2026-23401 KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE When installing an emulated MMIO SPTE, do so after dropping/zapping the existing SPTE if it's shadow-present. While commit a54aa15c6bda3 was right about...

Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50170)

The remote Oracle Linux 10 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50170 advisory. 6.12.0-200.74.27.1 - KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE Sean Christopherson Orabug: 39071315 Tenable has extract...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1494)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1494 advisory. In the Linux kernel, the following vulnerability has been resolved: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 In the Linux kernel, the following vulnerability has be...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: pagepool: Fix use-after-free in pagepoolrecycleinring CVE-2025-38129 In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix a null-ptr access in the cursor snooper CVE-2025-40110 In th...

CVE-2025-36920

In hypalloc of arch/arm64/kvm/hyp/nvhe/alloc.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-32290

The GL-iNet Comet GL-RM1 KVM before version 1.8.2 does not sufficiently verify the authenticity of uploaded firmware files. An attacker-in-the-middle or a compromised update server could modify the firmware and the corresponding MD5 hash to pass verification...

CVE-2026-32298

The Angeet ES3 KVM does not properly sanitize user-supplied variables parsed by the 'cfg.lua' script, allowing an authenticated attacker to execute OS-level commands...

Ubuntu: Security Advisory (USN-8098-5)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 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...

The vulnerabilities of the functions rsm_load_state_32() and rsm_load_state_64() in the arch/x86/kvm/emulate.c module of the virtualization subsystem on the x86 kernel of the Linux operating system allow an attacker to gain access to protected information or cause service failures.

The vulnerability of the rsmloadstate32 and rsmloadstate64 functions in the arch/x86/kvm/emulate.c module of the virtualization subsystem on the Linux x86 kernel platform is related to access to memory beyond the allocated buffer. Exploiting this vulnerability could allow an attacker to gain acce...

SUSE-SU-2026:20931-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues. The following security issues were fixed: - CVE-2025-39753: gfs2: Set .migratefolio in gfs2rgrp,metaaops bsc1249590. - CVE-2025-39964: crypto: afalg - Disallow concurrent writes in afalgsendmsg bsc1251966. -...

virt:ol and virt-devel:ol security update

hivex 1.3.18-23 - Limit recursion in ri-records CVE-2021-3622 resolves: rhbz1976194 libguestfs 1.44.0-9.0.2 - libguestfs.spec: Add btrfs-progs RPM to appliance Orabug: 35634755 libguestfs-winsupport 8.10-1 - Rebase to ntfs-3g 2022.10.3 - Fixes: CVE-2022-40284 - resolves: rhbz2236373 libiscsi...

virt:rhel and virt-devel:rhel security update

An update is available for seabios, swtpm, libguestfs-winsupport, module.libvirt, perl-Sys-Virt, module.supermin, module.libiscsi, module.libvirt-dbus, libvirt-dbus, module.swtpm, module.virt-v2v, qemu-kvm, module.sgabios, module.perl-Sys-Virt, libvirt-python, module.qemu-kvm,...

Moderate: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security update

An update for the virt:rhel and virt-devel:rhel module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availab...

ALSA-2026:5578 Moderate: virt:rhel and virt-devel:rhel security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2026:5578)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:5578 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains...

RockyLinux 8 : virt:rhel and virt-devel:rhel (RLSA-2026:5578)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:5578 advisory. qemu-kvm: VNC WebSocket handshake use-after-free CVE-2025-11234 Tenable has extracted the preceding description block directly from the RockyLinux security...