Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel before version 6.6.7, a untrusted VMM could trigger the int80 syscall handling at any given point. This issue is related to the files arch/x86/coco/tdx/tdx.c and arch/x86/mm/memencryptamd.c...

Astra Linux – Vulnerability in amd64-microcode

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to influence the cache line write-back behavior of the CPU, resulting in a potential loss of integrity of the guest virtual machine VM memory...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: The vmci transport packet must be cleared properly when initializing it. In vmcitransportpacketinit, memset is used to clear the vmcitransportpacket before populating the fields, to prevent any uninitialized data from...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in the emulation of VMLOAD/VMSAVE. The commit cc3ed80ae69f states that “KVM: nSVM: always use vmcb01 for vmsave/vmload of guest state”. This commit ensured that KVM always used vmcb01 for the fields...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Using th...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check whether the vCPU is not NULL in vgicv2parseattr. vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID. This CPUID may, of course, be invalid. If the ID is invalid,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fixed a data leak in the mmioread function. The mmioread function calls a TDVMCALL to retrieve MMIO data for a specific address from the VMM. Sean noticed that mmioread inadvertently exposes the value of an initialized...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Clear XSTATEBVi in the guest XSAVE state whenever XFDi=1 When loading the guest XSAVE state via KVMSETXSAVE, and when updating XFD in response to a guest WRMSR, the disabled features are cleared from the saved or to be...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use arrayindexnospec with indices that come from the guest. min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks helps to mitigate speculative execution side-channels...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: VMCI: fixed a race condition between vmcihostsetupnotify and vmcictxunsetnotify. During our testing, it was found that a warning can occur in trygrabfolio. The detailed error message is as follows: ----------- Cut here ----------...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virtualization mode when SMM state is toggled The nested virtualization mode is forcibly exited if the user space toggles the SMM state using KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If the user space...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: KVM: Do not null dereference ops-destroy Device cleanup in KVM occurs via either of two callbacks: 1 destroy, invoked when the VM is being destroyed; 2 release, invoked when a device file descriptor is closed. Most KVM devices...

EUVD-2026-101932

The xHCI USB 3 device model did not validate or save the event ring size provided by the guest. The size was re-read from guest memory on each use, and Transfer Request Block TRB fields were loaded without protection against concurrent modification by the guest. This race condition could be...

PT-2026-115111

Name of the Vulnerable Software and Affected Versions Junrar versions prior to 7.6.1 Description An issue exists in the RAR virtual machine where a crafted RAR4 archive can force the extraction thread into a deterministic infinite CPU loop. This occurs because the RarVM.ExecuteCode function in...

CVE-2026-90064

A flaw was found in the Linux kernel. Specifically, within the drm/xe driver, a vulnerability exists where a virtual machine VM not configured for fault handling attempts to process a page fault on an already valid virtual memory area VMA. This can lead to the Graphics Processing Unit GPU enterin...

kali-vm

Kali-VM Build-Script Kali Linux Virtual Machine VM image builder, viadebos con fakemachine e KVM. Questi sono gli stessi build-scripts che il team di Kali utilizza per generare le immagini ufficiali di Kali Linux VM, disponibili su kali.org/get-kali/. Per maggiori informazioni, consulta:...

CVE-2026-92123

A flaw was found in the Jenkins Script Security Plugin. Attackers with permissions to define and run sandboxed scripts, including Pipelines, can exploit this vulnerability. The plugin does not properly intercept operations performed on a null receiver, such as method calls or property accesses...

javascript-obfuscator

JavaScript obfuscator 🚀 Obfuscator.io with VM Obfuscation Obfuscator.io adds VM-based bytecode obfuscation to this package - your JavaScript functions are compiled to custom bytecode that runs on an embedded virtual machine. Each build produces unique opcodes and VM structure, making reverse...

netty-codec-http2: netty-codec-http2: Denial of Service due to resource leak

A flaw was found in netty-codec-http2. A remote attacker could send specially crafted frames that cause a resource leak within the DelegatingDecompressorFrameListener class. This resource leak could lead to an Out Of Memory Error OOME, potentially causing a Denial of Service DoS by taking down th...

com.fasterxml.jackson.core/jackson-core: tools.jackson.core/jackson-core: jackson-core: Denial of Service via incomplete fix in async JSON parser

A flaw was found in jackson-core. A remote attacker can exploit an incomplete fix in the non-blocking JSON parser by streaming specially crafted JSON data in small chunks. This bypasses the intended number length constraint, causing the parser to accumulate excessive memory per connection. This...