USN-7939-1: Linux kernel (Azure) 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...

EUVD-2025-203736

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Don't skip unrelated instruction if INT3/INTO is replaced When re-injecting a soft interrupt from an INT3, INT0, or select INTn instruction, discard the exception and retry the instruction if the code stream is changed...

PT-2025-51803

Name of the Vulnerable Software and Affected Versions ipfw versions affected versions not specified Description The tcp-setmss handler may free packet data and generate an error without stopping rule processing. A subsequent rule could then allow traffic to pass after the packet data is removed,...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the failure to skip irrelevant instructions when replacing INT3/INTO instructions in KVM:SVM...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50253: bpf: make sure skb-len != 0 when redirecting to a tunneling device bsc1249912. CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in...

Oracle Database Server Java VM Data Access Modification Deletion

The vulnerability of the Java VM component of the Oracle Database Server management system is related to deficiencies in access control. Exploiting this vulnerability can allow an attacker operating remotely to gain access to modify and delete data...

PT-2025-55016

Уязвимость программного средства управления кластерами виртуальных машин Kubernetes связана с недостаточной проверкой поступающих запросов. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, осуществить ssrf-атаку...

CVE-2023-53756

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Fix crash due to uninitialized currentvmcs KVM enables 'Enlightened VMCS' and 'Enlightened MSR Bitmap' when running as a nested hypervisor on top of Hyper-V. When MSR bitmap is updated, evmcstouchmsrbitmap function uses...

Linux Distros Unpatched Vulnerability : CVE-2023-53756

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: VMX: Fix crash due to uninitialized currentvmcs KVM enables 'Enlightened VMCS' and 'Enlightened MSR Bitmap' when running as a nested hypervisor on top of...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 Demonstration Lab Next.js / React RSC RCE Th...

CVE-2023-53756

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Fix crash due to uninitialized currentvmcs KVM enables 'Enlightened VMCS' and 'Enlightened MSR Bitmap' when running as a nested hypervisor on top of Hyper-V. When MSR bitmap is updated, evmcstouchmsrbitmap function uses...

DEBIAN-CVE-2025-40274

In the Linux kernel, the following vulnerability has been resolved: KVM: guestmemfd: Remove bindings on memslot deletion when gmem is dying When unbinding a memslot from a guestmemfd instance, remove the bindings even if the guestmemfd file is dying, i.e. even if its file refcount has gone to zer...

UBUNTU-CVE-2025-40274

In the Linux kernel, the following vulnerability has been resolved: KVM: guestmemfd: Remove bindings on memslot deletion when gmem is dying When unbinding a memslot from a guestmemfd instance, remove the bindings even if the guestmemfd file is dying, i.e. even if its file refcount has gone to zer...

CVE-2025-40274

In the Linux kernel, the following vulnerability has been resolved: KVM: guestmemfd: Remove bindings on memslot deletion when gmem is dying When unbinding a memslot from a guestmemfd instance, remove the bindings even if the guestmemfd file is dying, i.e. even if its file refcount has gone to zer...

USN-7910-2: Linux kernel (Azure) 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-7910-2 linux-azure 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...

pKVM virtualization Android Privilege Escalation

The vulnerability of the pKVM virtualization technology protected Kernel-based Virtual Machine in Android operating systems is related to improper validation of certain types of input data. Exploiting this vulnerability can allow attackers to enhance their privileges...

Linux Distros Unpatched Vulnerability : CVE-2025-40266

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: arm64: Check the untrusted offset in FF-A memory share Verify the offset to prevent OOB access in the hypervisor FF-A buffer in case an untrusted large...

RockyLinux 8 : virt:rhel and virt-devel:rhel (RLSA-2023:2757)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:2757 advisory. ntfs-3g: heap-based buffer overflow in ntfsck CVE-2021-46790 QEMU: VNC: integer underflow in vncclientcuttextext leads to CPU exhaustion CVE-2022-3165...

pKVM Privilege Escalation

The vulnerability of the virtualization technology pKVM protected Kernel-based Virtual Machine in Android operating systems is related to the execution of operations beyond the buffer in memory. Exploiting this vulnerability can allow attackers to increase their privileges...