CVE-2025-58150

Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing...

CVE-2025-58150 x86: buffer overrun with shadow paging + tracing

Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing...

CVE-2025-58150

Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing...

Xen security vulnerabilities

Xen is an open-source virtual machine monitor product developed by Xen. This product allows different and incompatible operating systems to run on the same computer. It also supports migration during runtime, ensuring smooth operation and avoiding downtime. Xen has security vulnerabilities; these...

Security update for xen

This update for xen fixes the following issues: 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 Special Instructions and Notes: Please reboot the system after installing this update...

SUSE-SU-2026:0306-1 Security update for xen

This update for xen fixes the following issues: - 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...

SUSE-SU-2026:0304-1 Security update for xen

This update for xen fixes the following issues: - 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...

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...

x86: buffer overrun with shadow paging + tracing

ISSUE DESCRIPTION Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing. IMPAC...

China-Linked Hackers Have Used the PeckBirdy JavaScript C2 Framework Since 2023

Cybersecurity researchers have discovered a JScript-based command-and-control C2 framework called PeckBirdy that has been put to use by China-aligned APT actors since 2023 to target multiple environments. The flexible framework has been put to use against Chinese gambling industries and malicious...

Unity Linux 20.1070e Security Update: systemd (UTSA-2026-004962)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004962 advisory. A vulnerability was found in systemd-coredump. This flaw allows an attacker to force a SUID process to crash and replace it with a non-SUID binary to access the...

Azure Linux 3.0 Security Update: rpm-ostree (CVE-2024-2905)

The version of rpm-ostree installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-2905 advisory. - A security vulnerability has been discovered within rpm-ostree, pertaining to the /etc/shadow file in...

MiracleLinux 8 : shadow-utils-4.6-19.el8 (AXSA:2023-7078:04)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-7078:04 advisory. shadow-utils: possible password leak during passwd1 change CVE-2023-4641 Tenable has extracted the preceding description block directly from the MiracleLinux...

MiracleLinux 9 : shadow-utils-4.9-8.el9 (AXSA:2023-6622:03)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6622:03 advisory. shadow-utils: possible password leak during passwd1 change CVE-2023-4641 Tenable has extracted the preceding description block directly from the MiracleLinux...

MiracleLinux 9 : rpm-ostree-2024.3-3.el9_4 (AXSA:2024-8423:04)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-8423:04 advisory. rpm-ostree: world-readable /etc/shadow file 9.4.z JIRA:RHEL-31852 CVE-2024-2905 A security vulnerability has been discovered within rpm-ostree, pertaining to...

From the Shadows to the Headlines: A Decade of State-Sponsored Cyber Leaks

From the Shadows to the Headlines: A Decade of State-Sponsored Cyber Leaks By Ryan Slaney and Emma DeCarli · January 20, 2026 Executive summary The December 2, 2025, publication of a massive leak revealing the inner workings of the IRGC-linked Department 40 a.k.a. APT35, Charming Kitten, and Fres...

MiracleLinux 9 : kernel-5.14.0-284.30.1.el9_2 (AXSA:2023-6421:25)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6421:25 advisory. kernel: UAF in nftables when nftsetlookupglobal triggered after handling named and anonymous sets in batch requests CVE-2023-3390 kernel: netfilter:...

SUSE CVE-2025-71102

In the Linux kernel, the following vulnerability has been resolved: scs: fix a wrong parameter in scsmagic scsmagic needs a 'void ' variable, but a 'struct taskstruct ' is given. 'taskscstsk' is the starting address of the task's shadow call stack, and 'scsmagictaskscstsk' is the end address of t...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000619)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000619 advisory. The preparevmcs02 function in arch/x86/kvm/vmx.c in the Linux kernel through 4.13.3 does not ensure that the CR8-load exiting and CR8-store exiting L0 vmcs02 control...

MiracleLinux 4 : samba-3.6.23-24.AXS4 (AXSA:2016-013:01)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2016-013:01 advisory. Samba is the suite of programs by which a lot of PC-related machines share files, printers, and other information such as lists of available files an...