Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000253)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000253 advisory. In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem...

SUSE-SU-2025:4419-1 Security update for xen

This update for xen fixes the following issues: Update to Xen 4.20.2 jscPED-8907. Security issues fixed: - CVE-2025-58149: incorrect removal of permissions on PCI device unplug allows PV guests to access memory of devices no longer assigned to it XSA-476, bsc1252692. Other issues fixed: - Failure...

CVE-2025-49643

An authenticated Zabbix user including Guest is able to cause disproportionate CPU load on the webserver by sending specially crafted parameters to /imgstore.php, leading to potential denial of service...

SUSE CVE-2025-40184

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIGNVHEEL2DEBUG then the debug checking in asserthostsharedguest fails on the launch of an np-guest. This WARNON...

Russian Hackers Create 4,300 Fake Travel Sites to Steal Hotel Guests' Payment Data

A Russian-speaking threat behind an ongoing, mass phishing campaign has registered more than 4,300 domain names since the start of the year. The activity, per Netcraft security researcher Andrew Brandt, is designed to target customers of the hospitality industry, specifically hotel guests who may...

Linux Distros Unpatched Vulnerability : CVE-2025-40184

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np- guests using huge mappings When running with...

UBUNTU-CVE-2025-40184

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIGNVHEEL2DEBUG then the debug checking in asserthostsharedguest fails on the launch of an np-guest. This WARNON...

CVE-2025-40184 KVM: arm64: Fix debug checking for np-guests using huge mappings

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIGNVHEEL2DEBUG then the debug checking in asserthostsharedguest fails on the launch of an np-guest. This WARNON...

CVE-2025-40184 KVM: arm64: Fix debug checking for np-guests using huge mappings

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIGNVHEEL2DEBUG then the debug checking in asserthostsharedguest fails on the launch of an np-guest. This WARNON...

CVE-2025-40184

The CVE-2025-40184 entry documents a Linux kernel KVM/arm64 vulnerability: when using transparent huge pages with NVHE EL2 debug, the debug check in assert_host_shared_guest() may trigger a WARN_ON leading to a host panic. The issue arises because __pkvm_host_relax_perms_guest() assumes a single-...

CVE-2025-59716

ownCloud Guests before 0.12.5 allows unauthenticated user enumeration via the /apps/guests/register/email/token endpoint. Because of insufficient validation of the supplied token in showPasswordForm, the server responds differently when an e-mail address corresponds to a valid pending guest user...

guests 安全漏洞

guests is a file sharing program open-sourced by ownCloud. A security vulnerability exists in guests prior to version 0.12.5, which stems from insufficient token validation in showPasswordForm and could lead to unauthenticated user enumeration...

CVE-2025-59716: Exposure of Sensitive Information to an Unauthorized Actor

ownCloud Guests before 0.12.5 allows unauthenticated user enumeration via the /apps/guests/register/email/token endpoint. Because of insufficient validation of the supplied token in showPasswordForm, the server responds differently when an e-mail address corresponds to a valid pending guest user...

CVE-2025-59716

ownCloud Guests before 0.12.5 allows unauthenticated user enumeration via the /apps/guests/register/email/token endpoint. Because of insufficient validation of the supplied token in showPasswordForm, the server responds differently when an e-mail address corresponds to a valid pending guest user...

PT-2025-45141

Name of the Vulnerable Software and Affected Versions ownCloud Guests versions prior to 0.12.5 Description The application allows unauthenticated user enumeration through the /apps/guests/register/email/token API endpoint. Insufficient validation of the supplied token within the showPasswordForm...

CVE-2025-54461

ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user...

CVE-2025-54461

CVE-2025-54461 affects ChatLuck. Affected component: the invitation flow for guest users. Root cause: insufficient granularity of access control that allows an uninvited guest to register as a guest user. Impact: potential unauthorized guest registrations (privacy/abuse risk) as described in mult...

ChatLuck 安全漏洞

ChatLuck is an enterprise internal and external communication software from ChatLuck Japan. A security vulnerability exists in ChatLuck that stems from insufficient access control granularity when inviting guest users, which could result in uninvited guest users registering as guest users...

EUVD-2022-55150

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Deactivate sysctlrecordpanicmsg by default in isolated guests hvpanicpage might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests. While at it, update some...

EUVD-2025-33556

Confidential Containers's Trustee project contains tools and components for attesting confidential guests and providing secrets to them. In versions prior to 0.15.0, the attestation-policy endpoint didn't check if the kbs-client submitting the request was actually authenticated had the right key...