VulnCheck KEV: CVE-2020-36870

Various Ruijie Gateway EG and NBR models firmware versions 11.16B9P1 11.94B12P1 contain a code execution vulnerability in the EWEB management system that can be abused via front-end functionality. Attackers can exploit front-end code when features such as guest authentication, local server...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerability (USN-7862-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-7862-1 advisory. Jean-Claude Graf, Sandro Regge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation...

Ubuntu 24.04 LTS / 25.04 : Linux kernel vulnerability (USN-7860-1)

The remote Ubuntu 24.04 LTS / 25.04 host has a package installed that is affected by a vulnerability as referenced in the USN-7860-1 advisory. Jean-Claude Graf, Sandro Regge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-7861-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7861-1 advisory. Jean-Claude Graf, Sandro Regge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor...

PT-2025-45510

Name of the Vulnerable Software and Affected Versions Ruijie Gateway EG and NBR models versions 11.16B9P1 through 11.94B12P1 Description The EWEB management system in various Ruijie Gateway EG and NBR models contains a code execution issue. Attackers can exploit front-end code when features like...

USN-7860-2: Linux kernel (Real-time) vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7860-2 linux-realtime-6.14 vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7862-1 linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15 vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7862-1: Linux kernel vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7861-1: Linux kernel vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7860-1: Linux kernel vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7860-1 linux, linux-aws, linux-aws-6.14, linux-gcp, linux-gcp-6.14, linux-oem-6.14, linux-oracle, linux-oracle-6.14, linux-raspi, linux-realtime vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989694)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989694 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: fix panic on out-of-bounds guest IRQ As guestirq is coming from KVMIRQFD API call, it m...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989944)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989944 advisory. In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init is a bad...

EUVD-2025-37881

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...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988779)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988779 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: make apf token non-zero to fix bug In current async pagefault logic, when a page is...

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...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989023)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989023 advisory. In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for...

CVE-2025-59716

Summary: CVE-2025-59716 affects ownCloud Guests prior to 0.12.5. A flaw in token validation in the showPasswordForm pathway for /apps/guests/register/{email}/{token} allows unauthenticated users to enumerate valid pending guest accounts. The issue is confirmed by multiple sources (Nuclei template...