CVE-2025-12999

A flaw was found in openvsx-server. This vulnerability allows an unauthenticated remote attacker to achieve arbitrary code execution on client machines through HTTP cache poisoning. The server generates download and verification URLs from untrusted proxy headers, such as X-Forwarded-Host, without...

CVE-2025-12999: Insufficient Verification of Data Authenticity

UrlUtil.getBaseUrl builds the absolute URLs in a response — download links, icons, asset and API URLs — from the X-Forwarded-Host, X-Forwarded-Proto and X-Forwarded-Prefix request headers, with no check on whether the sender was a trusted proxy, falling back to the client-supplied Host header...

TencentOS Server 3: kernel (TSSA-2026:1026)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:1026 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

PT-2026-96056

Name of the Vulnerable Software and Affected Versions Open VSX affected versions not specified Description An unauthenticated remote attacker can poison the per-extension metadata cache by supplying crafted X-Forwarded-Host, X-Forwarded-Proto, and X-Forwarded-Prefix request headers. The...

Important: kernel-livepatch-6.18.39-79.141

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.18.39-79.141 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.172-216.339

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.1.172-216.339 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.41-94.142

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.18.41-94.142 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.36-69.134

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.18.36-69.134 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.177-224.371

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.1.177-224.371 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.176-220.360

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.1.176-220.360 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.94-123.180

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.12.94-123.180 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.92-122.166

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.12.92-122.166 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.180-225.360

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.1.180-225.360 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.176-221.367

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.1.176-221.367 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.88-119.160

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.12.88-119.160 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.175-219.357

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.1.175-219.357 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.38-76.139

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.18.38-76.139 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.36-69.138

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.18.36-69.138 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.95-124.187

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.12.95-124.187 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.175-219.359

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel-livepatch-6.1.175-219.359 Issue Correction: Please ensure you have live patching enabled. Run dnf update...