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-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 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...

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...

The vulnerability of the pKVM virtualization technology (protected Kernel-based Virtual Machine) in Android operating systems allows attackers to increase their privileges.

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...

The vulnerability of the virtualization technology pKVM (protected Kernel-based Virtual Machine) in Android operating systems allows attackers to increase their privileges.

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...

Linux Distros Unpatched Vulnerability : CVE-2025-1948

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Eclipse Jetty versions 12.0.0 to 12.0.16 included, an HTTP/2 client can specify a very large value for the HTTP/2 settings parameter SETTINGSMAXHEADERLISTSIZ...

PT-2026-2542

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.0-rc6-115d5de2eef3-next-kasan Description The Linux kernel contains a flaw within the KVM subsystem. Specifically, it fails to prevent disabling the KVM MEM GUEST MEMFD flag on a memslot that was initially...

SUSE-SU-2025:21150-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2025-13193: Fixed Information disclosure via world-readable VM snapshots bsc1253703 - CVE-2025-12748: Fixed Denial of service in XML parsing bsc1253278 Other fixes: - spec: Adjust dbus dependency bsc1253642 - qemu: Add support for Intel TD...

Remote Code Execution (RCE)

Happy DOM is vulnerable to Remote Code Execution RCE. The vulnerability is due to the use of a non-isolated Node.js VM context with JavaScript evaluation enabled by default, which allows an attacker to run untrusted code that can escape the sandbox—potentially gaining access to process-level...

CVE-2025-58407

Kernel or driver software installed on a Guest VM may post improper commands to the GPU Firmware to exploit a TOCTOU race condition and trigger a read and/or write of data outside the allotted memory escaping the virtual machine...

kernel: x86/vmscape: Add conditional IBPB mitigation

In the Linux kernel, the following vulnerability has been resolved: x86/vmscape: Add conditional IBPB mitigation VMSCAPE is a vulnerability that exploits insufficient branch predictor isolation between a guest and a userspace hypervisor like QEMU. Existing mitigations already protect kernel/KVM...

kernel: x86/vmscape: Add conditional IBPB mitigation

In the Linux kernel, the following vulnerability has been resolved: x86/vmscape: Add conditional IBPB mitigation VMSCAPE is a vulnerability that exploits insufficient branch predictor isolation between a guest and a userspace hypervisor like QEMU. Existing mitigations already protect kernel/KVM...