CVE-2026-64561

CVE-2026-64561 — Zapscape: KVM/x86 shadow MMU UAF, guest escape to host root HackSpeak distribution mirror. This repository is a distribution mirror of the complete PoC + technical write-up publicly released by researcher Hyunwoo Kim @v4bel , with code and documentation identical to upstream. ⚠️...

Rocky Linux 9 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2026_74438)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202674438 advisory. kernel: RDMA/uverbs: Validate wqesize before using it in ibuverbspostsend CVE-2026-45856 kernel: KVM: SVM: Fix page overflow in sevdbgcrypt for ENCRYPT pa...

RLSA-2026:74438 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: RDMA/uverbs: Validate wqesize before using it in ibuverbspostsend CVE-2026-45856 kernel: KVM: SVM: Fix page overflow in sevdbgcrypt for ENCRYPT path CVE-2026-63794 kernel: futex: Fix race...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

RockyLinux 9 : kernel (RLSA-2026:74438)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:74438 advisory. kernel: RDMA/uverbs: Validate wqesize before using it in ibuverbspostsend CVE-2026-45856 kernel: KVM: SVM: Fix page overflow in sevdbgcrypt for ENCRYPT...

snapchange

Snapchange Lightweight fuzzing of a memory snapshot using KVM Snapchange provides the ability to load a raw memory dump and register state into a KVM virtual machine VM for execution. At a point in execution, this VM can be reset to its initial state by resetting the dirty pages found by KVM or...

Moderate: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

kernel: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM module, specifically within the Secure Virtual Machine SVM component. The sevdbgcrypt function, when handling encryption, incorrectly calculates the transfer length, leading to a page overflow. This memory corruption can resu...

Januscape-Hotfix

Januscape Fix Library — CVE-2026-53359 简体中文 Complete fix collection for the CVE-2026-53359 guest-to-host escape vulnerability in the KVM/x86 shadow MMU. From zero-downtime livepatch to kernel upgrade — covers every operational scenario. One-liner Direct curl -sL...

qemu-t8030

=========== QEMU README QEMU is a generic and open source machine & userspace emulator and virtualizer. QEMU is capable of emulating a complete machine in software without any need for hardware virtualization support. By using dynamic translation, it achieves very good performance. QEMU can also...

SUSE SLES16 Security Update : kernel (Live Patch 3 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23941-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23941-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.8.1 fixes various security issues: The following security issues we...

SUSE SLES16 Security Update : kernel (Live Patch 4 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23942-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23942-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.9.1 fixes various security issues: The following security issues we...

SUSE SLES16 Security Update : kernel (Live Patch 10 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23940-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23940-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.31.1 fixes various security issues: The following security issues...

SUSE SLES16 Security Update : kernel (Live Patch 15 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23951-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23951-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.36.1 fixes various security issues: The following security issues...

SUSE SLES16 Security Update : kernel (Live Patch 5 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23944-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23944-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.26.1 fixes various security issues: The following security issues...

RHEL 9 : kernel (RHSA-2026:74438)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:74438 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: RDMA/uverbs: Validate wqesize...

SUSE SLES16 Security Update : kernel (Live Patch 0 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23936-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23936-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.5.1 fixes various security issues: The following security issues we...

SUSE SLES16 Security Update : kernel (Live Patch 2 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23939-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23939-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.7.1 fixes various security issues: The following security issues we...

SUSE SLES16 Security Update : kernel (Live Patch 9 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23937-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23937-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.30.1 fixes various security issues: The following security issues...

SUSE SLES16 Security Update : kernel (Live Patch 1 for SUSE Linux Enterprise 16) (SUSE-SU-2026:23938-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:23938-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.6.1 fixes various security issues: The following security issues we...