UBUNTU-CVE-2026-24708

An issue was discovered in OpenStack Nova before 30.2.2, 31 before 31.2.1, and 32 before 32.1.1. By writing a malicious QCOW header to a root or ephemeral disk and then triggering a resize, a user may convince Nova's Flat image backend to call qemu-img without a format restriction, resulting in a...

Moderate: Red Hat Security Advisory: edk2 security update

An update for edk2 is now available for Red Hat Enterprise Linux 9. 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 available for each vulnerability from the C...

Moderate: edk2 security update

EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fixes: openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap CVE-2025-9230 For more details about the security issues, includi...

PT-2026-20566

Dan Smith discovered that Nova incorrectly called qemu-img without a format restriction when resizing disks. An attacker could possibly use this issue to destroy data on the host system...

virt:ol and virt-devel:ol security update

qemu-kvm 4.2.0-59.el85 - kvm-hw-scsi-scsi-disk-MODEPAGEALLS-not-allowed-in-MODE.patch bz2025605 - kvm-e1000-fix-tx-re-entrancy-problem.patch bz2025011 - Resolves: bz2025605 CVE-2021-3930 virt:rhel/qemu-kvm: QEMU: off-by-one error in modesensepage in hw/scsi/scsi-disk.c rhel-8.5.0.z - Resolves:...

virt:ol and virt-devel:ol security update

libvirt 6.0.0-28.1.0.1 - Add runtime deps for pkg librbd1 = 1:10.2.5 Keshav Sharma qemu-kvm 4.2.0-34.el83.5 - kvm-Drop-bogus-IPv6-messages.patch bz1939493 - Resolves: bz1939493 CVE-2020-10756 virt:rhel/qemu-kvm: QEMU: slirp: networking out-of-bounds read information disclosure vulnerability...

virt:ol and virt-devel:ol security and bug fix update

hivex libguestfs 1.44.0-9.0.1 - Replace upstream references from description tag - Config supermin to use host yum.conf in ol8 Orabug: 29319324 - Set DISTROORACLELINUX correspeonding to ol 1:1.44.0-9 - Fix CVE-2022-2211 Denial of Service in --key parameter resolves: rhbz2101280 1:1.44.0-8 -...

virt:ol and virt-devel:ol security and bug fix update

libvirt 8.0.0-10.1.0.1 - Set SOURCEDATEEPOCH from changelog Orabug: 32019554 - Add runtime deps for pkg librbd1 = 1:10.2.5 Keshav Sharma 8.0.0-10.1.el8 - qemuprocess: Don't require a hugetlbfs mount for memfd rhbz2132176 - qemunamespace: Tolerate missing ACLs when creating a path in namespace...

virt:ol and virt-devel:ol security and bug fix update

hivex 1.3.18-21 - Bounds check for block exceeding page length CVE-2021-3504 resolves: rhbz1950501 libvirt 6.0.0-35.1.0.1 - Set SOURCEDATEEPOCH from changelog Orabug: 32019554 - Add runtime deps for pkg librbd1 = 1:10.2.5 Keshav Sharma - Disable parallel builds Karl Heubaum 6.0.0-35.1.el8 -...

virt:ol and virt-devel:ol security and bug fix update

hivex libguestfs libguestfs-winsupport 8.8-2 - Rebase to ntfs-3g 2022.10.3 - Fixes: CVE-2022-40284 - resolves: rhbz2236373 libiscsi libnbd libtpms libvirt libvirt-dbus libvirt-python nbdkit netcf perl-Sys-Virt qemu-kvm 6.2.0-33 - CVE-2023-3354 QEMU: VNC: improper I/O watch removal in TLS handshak...

virt:ol and virt-devel:ol security update

qemu-kvm 4.2.0-59.el85.2 - kvm-virtiofsd-Drop-membership-of-all-supplementary-group.patch bz2048627 - Resolves: bz2048627 CVE-2022-0358 virt:rhel/qemu-kvm: QEMU: virtiofsd: potential privilege escalation via CVE-2018-13405 rhel-8.5.0.z...

OESA-2026-1352 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: An "off by one" bug has been discovered in QEMU's KVM Xen guest support. A malicious client could exploit this vulnerability to trigger an out-of-bounds heap access in the QEMU process vi...

OESA-2026-1353 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and...

SUSE: Security Advisory (SUSE-SU-2026:0436-1)

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...

SUSE SLED15: qemu / qemu-SLOF / qemu-accel-qtest / qemu-accel-tcg-x86 / qemu-arm / etc (SUSE-SU-2026:0445-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:0445-1 advisory. - CVE-2026-0665: Added PIRQ bounds check in xenphysdevmappirq to avoid an out-of-bounds heap. bsc1256484 Other fixes: -...

SUSE SLES15: qemu / qemu-SLOF / qemu-accel-tcg-x86 / qemu-arm / qemu-audio-alsa / etc (SUSE-SU-2026:0436-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:0436-1 advisory. - CVE-2025-11234: Fixed use-after-free in websocket handshake code can lead to denial of service bsc1250984. Tenable has extracted the...

GHSA-362H-J6WW-X5F8 vulnerabilities

Vulnerabilities for packages: linux-azure, linux-gcp, linux-qemu, linux-aws, linux-vmware...

CVE-2025-38204 vulnerabilities

Vulnerabilities for packages: linux-azure, linux-gcp, linux-qemu, linux-aws, linux-vmware...

CVE-2024-8612 affecting package qemu for versions less than 9.1.0-1

CVE-2024-8612 affecting package qemu for versions less than 9.1.0-1. An upgraded version of the package is available that resolves this issue...

Security update for qemu

This update for qemu fixes the following issues: CVE-2026-0665: Added PIRQ bounds check in xenphysdevmappirq to avoid an out-of-bounds heap. bsc1256484 Other fixes: Fixed that QEMU migration fails if a qemu-vdagent channel is present in the VM bsc1257474 Patch Instructions: To install this SUSE...