Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise 15 SP6)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.115 fixes various security issues: The following security issues were fixed: CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device...

ROS-20260924-73-0031

The vulnerability of the sevmigratefrom function in the arch/x86/kvm/svm/sev.c module of the virtualization subsystem on the Linux operating system’s x86 kernel is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker ...

Security update for the Linux Kernel (Live Patch 19 for SUSE Linux Enterprise 15 SP6)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.84 fixes various security issues: The following security issues were fixed: CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device...

SUSE-SU-2026:4315-1 Security update for the Linux Kernel (Live Patch 41 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.169 fixes various security issues: The following security issues were fixed: - CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. - CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on...

Security update for the Linux Kernel (Live Patch 40 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.166 fixes various security issues: The following security issues were fixed: CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on devic...

CVE-2026-89925

A flaw was found in KVM's guest debug handling within the Linux kernel. A local user, by repeatedly calling KVMSETGUESTDEBUG, can trigger a memory leak. This occurs because the bpdata is not freed after a successful debug operation. Over time, this can lead to resource exhaustion and a Denial of...

ROS-20260923-73-0012

The vulnerability of the kvmresetdirtygfn function in the virt/kvm/dirtyring.c module of the Kernel-based Virtual Machine KVM subsystem of the Linux operating system is related to integer overflow or cyclic shift vulnerabilities. Exploiting this vulnerability could allow an attacker to compromise...

Linux Distros Unpatched Vulnerability : CVE-2026-89775

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: arm64: Handle negative S1 walk levels in VNCR TLB size evaluation Computing the effects of a TLB invalidation involves looking at the size of the mapping...

SUSE CVE-2026-81627

A flaw was found in QEMU. The VAPIC setup hypercall in hw/i386/vapic.c does not validate that the writable RAM alias remains within the option ROM window. A privileged guest user on a Q35/KVM machine can position this alias over locked SMRAM, bypassing chipset DLCK protection and injecting code...

New Linux Kernel Flaw Gives ARM64 KVM Guests Read-Write Access to Host Memory

A new flaw in the Linux kernel's KVM virtualization code for ARM64 processors can leave a freed piece of host memory exposed to a guest virtual machine on hosts with nested virtualization enabled. The bug, tracked as CVE-2026-89775, allows a guest to read and write host kernel memory, and the...

holos v0.6.3

Docker compose for KVM. Define multi-VM stacks in one YAML file. No libvirt, no XML, no distributed control plane. Website and docs: https://zeroecco.github.io/holos/ The primitive is a VM, not a container. Every workload instance gets its own kernel boundary, qcow2 overlay, cloud-init seed, and...

K000163348: Multiple Linux kernel vulnerabilities CVE-2024-41073, CVE-2025-40252, CVE-2025-68724 CVE-2026-23401 and CVE-2026-43077

Security Advisory Description CVE-2024-41073 In the Linux kernel, the following vulnerability has been resolved: nvme: avoid double free special payload If a discard request needs to be retried, and that retry may fail before a new special payload is added, a double free will result. Clear the...

SUSE CVE-2026-89909

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Free init resources if kvminit fails kvmloongarchinit calls kvmloongarchenvinit to allocate the per-CPU kvmcontext vmcs and kvmloongarchops and to register the perf callbacks, and then calls kvminit. If kvminit...

SUSE CVE-2026-89915

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Remove VM-wide VNCR mapping counter The global VNCR mapping counter is used to decide whether an L1 provided VNCR page is mapped in L0 on any CPU at the point of dealing with a TLB invalidation. It is incremented when...

SUSE CVE-2026-89929

In the Linux kernel, the following vulnerability has been resolved: KVM: nVM: Ensure INVVPID is emulated on the correct physical CPU When emulating INVVPID, KVM executes INVVPID on the physical CPU using vpid02 instead of the L1 assigned VPID, after doing some validations on the operands. However...

SUSE CVE-2026-89930

In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Service local TLB flushes on failed nested VM-Enter KVM services local TLB flushes on "full" nested VM-Exits through nestedvmxvmexit, but not if a nested VM-Enter fails e.g. due to failed VMCS checks in...

SUSE CVE-2026-89932

In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Always flush vpid02 on first use Make sure vpid02 is always flushed on first use by setting lastvpid=0 when allocating vpid02. nestedvmxtransitiontlbflush will always detect a VPID change on first VM-Enter after VMXON,...

SUSE SLES15 Security Update : kernel (Live Patch 57 for SUSE Linux Enterprise 15 SP4) (SUSE-SU-2026:4255-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4255-1 advisory. This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.228 fixes various security issues: The following security issues were fixed:...

SUSE SLES15 Security Update : kernel (Live Patch 56 for SUSE Linux Enterprise 15 SP4) (SUSE-SU-2026:4259-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4259-1 advisory. This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.225 fixes various security issues: The following security issues were fixed:...

SUSE SLES15: kernel-livepatch-5_14_21-150400_24_222-default / etc (SUSE-SU-2026:4256-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4256-1 advisory. This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.222 fixes various security issues: The following security issues were fixed:...