Linux Distros Unpatched Vulnerability : CVE-2026-89777

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstru...

CVE-2026-89777

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

DEBIAN-CVE-2026-89777

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

AZL-101571 CVE-2026-89777 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

CVE-2026-89777

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

UBUNTU-CVE-2026-89777

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

EUVD-2026-80298

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

CVE-2026-89777 vfio/pci: clear vdev->msi_perm after freeing it on init failure

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

CVE-2026-89777

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

CVE-2026-89777 vfio/pci: clear vdev->msi_perm after freeing it on init failure

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...

CVE-2026-89777

A use-after-free vulnerability in the Linux kernel's VFIO/PCI subsystem (drivers/vfio/pci/vfio_pci_config.c) occurs when vdev->msi_perm is freed via kfree() on an init failure path but not NULLed , leaving a dangling pointer that persists across device open/close cycles. On the next vfio_confi...

CVE-2026-89777: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: clear vdev-msiperm after freeing it on init failure vfiomsicaplen lazily allocates the per-device MSI permission table: vdev-msiperm = kmallocobjstruct permbits, GFPKERNELACCOUNT; if !vdev-msiperm return -ENOMEM; ret =...