Security update for xen

This update for xen fixes the following issue CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption bsc1264066. Special Instructions and Notes: Please reboot the system after installing this update. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like...

Security update for xen

This update for xen fixes the following issues: Security fixes: CVE-2025-58150: Fixed buffer overrun with shadow paging and tracing XSA-477 bsc1256745 CVE-2026-23553: Fixed incomplete IBPB for vCPU isolation XSA-479 bsc1256747 CVE-2025-58149: Fixed incorrect removal od permissions on PCI device...

RLSA-2025:20518 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: isotp: fix potential CAN frame reception race in isotprcv CVE-2022-48830 kernel: soc: qcom: cmd-db: Map shared memory as WC, not WB CVE-2024-46689 kernel: Squashfs: sanity check...

EUVD-2012-5909

Malware in sbrugna...

EUVD-2016-4969

Malware in sbrugna...

EUVD-2020-21933

Malware in sbrugna...

EUVD-2015-8434

Malware in sbrugna...

CVE-2025-27465

Certain instructions need intercepting and emulating by Xen. In some cases Xen emulates the instruction by replaying it, using an executable stub. Some instructions may raise an exception, which is supposed to be handled gracefully. Certain replayed instructions have additional logic to set up an...

Linux Distros Unpatched Vulnerability : CVE-2015-8552

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to...

Security update for xen

This update for xen fixes the following issues: CVE-2024-45818: Fixed deadlock in x86 HVM standard VGA handling XSA-463 bsc1232622. CVE-2024-45819: Fixed libxl data leaks to PVH guests via ACPI tables XSA-464 bsc1232624. Bug fixes: Remove usage of net-tools-deprecated from supportconfig plugin...

Security update for xen

This update for xen fixes the following issues: CVE-2024-45818: Fixed deadlock in x86 HVM standard VGA handling XSA-463 bsc1232622. CVE-2024-45819: Fixed libxl data leaks to PVH guests via ACPI tables XSA-464 bsc1232624. Bug fixes: Remove usage of net-tools-deprecated from supportconfig plugin...

RHSA-2009:1472 Red Hat Security Advisory: xen security and bug fix update

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RHSA-2012:0370 Red Hat Security Advisory: xen security and bug fix update

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CVE-2024-31142

CVE-2024-31142 concerns the Xen hypervisor. The issue stems from a logical error in XSA-407 (Branch Type Confusion); the mitigation is not applied as intended, and XSA-434 (Speculative Return Stack Overflow) uses the same infrastructure, making it equally impacted. Available connected sources des...

CVE-2022-26363

x86 pv: Insufficient care with non-coherent mappings This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen maintains a type reference count for pages, in addition to a regular reference count. This scheme is used to...

CVE-2021-28713

Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "drive...

CVE-2021-28712

Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "drive...

CVE-2021-28704

PoD operations on misaligned GFNs This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. x86 HVM and PVH guests may be started in populate-on-demand PoD mode, to provide a way for them to later easily have more memory assigne...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2021:3140-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:3140-1 advisory. - Another race in XENMAPSPACEgranttable handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages...

CVE-2020-29482

CVE-2020-29482 affects Xen up to 4.14.x via oxenstored. A guest can create xenstore paths in its own namespace that exceed the pathname limit, because management tools must use absolute paths and oxenstored enforces a limit on the client-specified path. This can cause some management tools and de...