CVE-2026-74580

CVE-2026-74580 - LPE CVE-2026-74580 vhost: reset the vring metadata cache on vring reconfiguration - Exploit Exploit History I discovered this vulnerability three days after it had been reported by another researcher. However, I had already developed the exploit and chose not to release it until ...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix buffer head management in ocfs2readblocks In ocfs2readblocks, the caller should not assume that the buffer head returned by ‘sbgetblk’ is exclusively owned; therefore, ‘putbh’ always decrements bcount from 1 to 0. If...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-146326)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-146326 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration vq-metaiotlb caches the...

Exploit for CVE-2026-74580

CVE-2026-74580 CVE...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-142693)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-142693 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration vq-metaiotlb caches the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-143081)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-143081 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration vq-metaiotlb caches the...

Exploit for CVE-2026-74580

vghost-watch !License: MIThttps://img.shields.io/badge/li...

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

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...

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-6.1.182-227.378

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-6.1.182-227.378 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.90-120.164

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-6.12.90-120.164 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.38-73.137

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-6.18.38-73.137 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-6.18.35-68.127

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-6.18.35-68.127 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.176-223.369

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-6.1.176-223.369 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-6.1.176-221.367

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...