CVE-2026-64282

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Don't leak PFN when kvmtranslatevncr races MMU notifier In the case that kvmtranslatevncr races with an MMU notifier the early return does not release a reference on the faulted in PFN. Add the necessary call to...

SUSE-SU-2026:3248-1 Security update for the Linux Kernel RT (Live Patch 15 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.54 fixes various security issues: The following security issues were fixed: - CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role bsc1270060. - CVE-2026-53366: ipv4: account for fraggap on the paged...

SUSE-SU-2026:3246-1 Security update for the Linux Kernel RT (Live Patch 14 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.51 fixes various security issues: The following security issues were fixed: - CVE-2026-23240: tls: Fix race condition in tlsswcancelworktx bsc1262404. - CVE-2026-31738: vxlan: validate ND option lengths in vxlannacreate bsc1264060. -...

PT-2026-64734

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM x86 implementation where the TPR THRESHOLD field in the VMCS is not correctly updated during certain PPR updates. When apic update ppr is called and no...

PT-2026-64681

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An array-index-out-of-bounds issue exists in the sriov restore vf rebar state function. The function utilizes the VF Resizable BAR Control register to determine the number of VF BARs to...

PT-2026-64504

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM guest memfd implementation where the sum of the memslot binding offset and size is treated as a signed value loff t instead of an unsigned value uoff t on 64-b...

PT-2026-64506

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM SEV implementation when populating a guest memfd instance with initial CPUID data for an SNP guest. KVM may write back corrected CPUID information if the data...

PT-2026-64509

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM arm64 nv component where a NULL VNCR pseudo-TLB may be dereferenced. This occurs during VNCR TLB invalidation triggered by MMU notifiers or TLBI instructions,...

PT-2026-64508

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM arm64 component where the flush hyp vcpu function copies the host vGIC state into the hyp's private vCPU without validating the used lrs value. Because used lr...

PT-2026-64528

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the crypto ccp component where the system could attempt to initialize SNP during an ioctlSNP CONFIG call. If SEV initialization fails while KVM is running normal VMs, a...

PT-2026-64531

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the crypto ccp component where the sev move to init state function incorrectly initializes SNP for certain SEV ioctls. A userspace process could potentially trigger th...

PT-2026-64529

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the crypto ccp component where the system improperly initializes SNP for the ioctlSNP VLEK LOAD function. A userspace process could potentially trigger this code path...

Linux Distros Unpatched Vulnerability : CVE-2026-64307

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Do not initialize SNP for ioctlSNPCONFIG Sashiko notes: if SEV initialization...

Linux Distros Unpatched Vulnerability : CVE-2026-47043

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. The supported version that is affected is 7.2.12. Easily exploitable...

Linux Distros Unpatched Vulnerability : CVE-2026-64308

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Do not initialize SNP for ioctlSNPVLEKLOAD Sashiko notes: if SEV initializatio...

Linux Distros Unpatched Vulnerability : CVE-2026-64284

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Ensure vendor's exit handler runs before fastpath userspace exits Move the handlin...

Linux Distros Unpatched Vulnerability : CVE-2026-64438

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: qat - fix VF2PF work teardown race in adfdisablesriov The VF2PF interrupt handler queues PF- side response work that stores a raw pointer to per-VF stat...

Linux Distros Unpatched Vulnerability : CVE-2026-64513

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: x86: Unconditionally recompute CR8 intercept on PPR update The TPRTHRESHOLD field in the VMCS is used by VMX to induce VM exits when the guest's virtual TP...

DEBIAN-CVE-2026-64247

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: hyper-v: Bound the bank index when querying sparse banks When checking if a VP ID is included in a sparse bank set, explicitly check that the ID can actually be contained in a sparse bank the TLFS allows for a maximum o...

kernel: KVM: x86: Check for invalid/obsolete root *after* making MMU pages available

A flaw was found in KVM in the Linux kernel. This vulnerability occurs due to improper validation of memory management unit MMU page roots after these pages are made available. An attacker could exploit this by triggering a scenario where KVM attempts to map memory into an invalid root, causing...