Latest headlines from security outlets
Collected every two hours from specialised publications — each link leads to the original article.
Xen Hypervisor Flaws Let One Malicious VM Read and Write Any Other VM's Memory
Two flaws in the Xen hypervisor allow a malicious guest virtual machine (VM) to read and write the memory of other VMs on the same host, including dom0. Dom0 i…
Fedora 38: xen 2024-a676697123 Security Advisory Updates
x86: Native Branch History Injection [XSA-456, CVE-2024-2201] update to xen 4.17.4, remove patches now included upstream rebase xen.gcc12.fixes.patch x86 HVM h…
Fedora 42 Xen Critical Use After Free DoS Advisory 2026-f04da48123
update to xen 4.19.5 Use after free of paging structures in EPT [XSA-480, CVE-2026-23554] Xenstored DoS by unprivileged domain [XSA-481, CVE-2026-23555]
Fedora 41: xen 2025-933a9a977e Security Advisory Updates
work around debugedit bug to fix aarch64 builds xen-hypervisor %post doesn't load all needed grub2 modules update to xen-4.19.1 which includes Deadlock in x86 …
Mageia 2024-0047: xen, qemu and libvirt security update
This update fixes several security issues and also improves stability. References: - https://bugs.mageia.org/show_bug.cgi?id=32332 - https://xenbits.xen.org/xs…
openSUSE Xen Important System Exploit Fix Advisory 2026-3409-1
A security update addressing 15 vulnerabilities in xen has been released for various SUSE products, emphasizing the need to reboot systems post-installation an…
Debian: DSA-5836-1: xen Security Advisory Updates
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in privilege escalation, denial of service or information leaks.
Fedora 39: xen 2024-020dbf247c Security Advisory Updates
x86: Deadlock in vlapic_error() [XSA-462, CVE-2024-45817] update to xen-4.17.5
Gentoo: GLSA-202409-10: Xen: Security Advisory Updates
Multiple vulnerabilities have been discovered in Xen, the worst of which could lead to privilege escalation.
openSUSE Leap 15.5 Important Xen Buffer Overflow Fixes Advisory 2026-4641-1
An update that solves four vulnerabilities and has one security fix can now be installed.
openSUSE 15.4 xen Important Fixes for Security Advisory 2026-4642-1
An update that solves four vulnerabilities can now be installed.
SUSE openSUSE Leap 15.4 Advisory 2026-1692-1 Moderate Xen DoS
An update that solves three vulnerabilities can now be installed.
openSUSE 15.5 Xen DoS Grant Table Fix Advisory 2026-1657-1
An update that solves three vulnerabilities can now be installed.
SUSE 2026 1092-1 Security Advisory for Xen Important DoS Patch
An update that solves one vulnerability can now be installed.
openSUSE Tumbleweed: xen Moderate Security Issue CVE-2025-58149 Advisory
An update that solves one vulnerability can now be installed.
openSUSE: Xen Important Input Sanitisation Issues Advisory 2025:3843-1
An update that solves five vulnerabilities can now be installed.
SUSE: Xen Important Security Update for CVE-2025-27465 Advisory
* bsc#1244644 * bsc#1246112 Cross-References: * CVE-2025-27465
openSUSE Leap 15.5: Advisory 2025:02325-1: Xen Important Security Patch
openSUSE: Latest Security Advisory 2025:02326-1 for Xen Issues Resolved
SUSE: Important Security Advisories for Xen CVE-2024-28956, CVE-2024-36350
* bsc#1027519 * bsc#1234282 * bsc#1238043 * bsc#1238896 * bsc#1243117
openSUSE Leap 15.6: xen Important Security Update 2025:02316-1
openSUSE Tumbleweed: 2025:15342-1 moderate: CVE-2025-27465 in xen update
openSUSE 2025:01850-1 Moderate: Security Update for Xen