Linux Distros Unpatched Vulnerability : CVE-2023-54174

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL...

EUVD-2023-60467

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

CVE-2023-54174

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

CVE-2023-54174

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

UBUNTU-CVE-2023-54174

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

CVE-2023-54174 vfio: Fix NULL pointer dereference caused by uninitialized group->iommufd

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

CVE-2023-54174 vfio: Fix NULL pointer dereference caused by uninitialized group->iommufd

In the Linux kernel, the following vulnerability has been resolved: vfio: Fix NULL pointer dereference caused by uninitialized group-iommufd group-iommufd is not initialized for the iommufdctxput 20018.331541 BUG: kernel NULL pointer dereference, address: 0000000000000000 20018.377508 RIP:...

CVE-2023-54174

CVE-2023-54174 affects the Linux kernel vfio path: a NULL pointer dereference occurs when group->iommufd is uninitialized in iommufd_ctx_put(), leading to kernel crash via vfio_group_fops_unl_ioctl flow. The issue is caused by iommufd_ctx_put dereferencing an uninitialized group->iommufd, a...

PT-2025-54003

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw where a NULL pointer dereference can occur due to an uninitialized group-iommufd. This issue is present in the iommufd ctx put function and can be...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992342)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992342 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/type1: prevent underflow of lockedvm via exec When a vfio container is preserved across exec...

SUSE CVE-2023-54034

In the Linux kernel, the following vulnerability has been resolved: iommufd: Make sure to zero vfioiommutype1info before copying to user Missed a zero initialization here. Most of the struct is filled with a copyfromuser, however minsz for that copy is smaller than the actual struct by 8 bytes,...

SUSE CVE-2023-54137

In the Linux kernel, the following vulnerability has been resolved: vfio/type1: fix capmigration information leak Fix an information leak where an uninitialized hole in struct vfioiommutype1infocapmigration on the stack is exposed to userspace. The definition of struct...

EUVD-2023-60308

In the Linux kernel, the following vulnerability has been resolved: vfio/type1: fix capmigration information leak Fix an information leak where an uninitialized hole in struct vfioiommutype1infocapmigration on the stack is exposed to userspace. The definition of struct...

UBUNTU-CVE-2023-54137

In the Linux kernel, the following vulnerability has been resolved: vfio/type1: fix capmigration information leak Fix an information leak where an uninitialized hole in struct vfioiommutype1infocapmigration on the stack is exposed to userspace. The definition of struct...

CVE-2023-54137 vfio/type1: fix cap_migration information leak

In the Linux kernel, the following vulnerability has been resolved: vfio/type1: fix capmigration information leak Fix an information leak where an uninitialized hole in struct vfioiommutype1infocapmigration on the stack is exposed to userspace. The definition of struct...

CVE-2023-54137 vfio/type1: fix cap_migration information leak

In the Linux kernel, the following vulnerability has been resolved: vfio/type1: fix capmigration information leak Fix an information leak where an uninitialized hole in struct vfioiommutype1infocapmigration on the stack is exposed to userspace. The definition of struct...

CVE-2023-54034

In the Linux kernel, the following vulnerability has been resolved: iommufd: Make sure to zero vfioiommutype1info before copying to user Missed a zero initialization here. Most of the struct is filled with a copyfromuser, however minsz for that copy is smaller than the actual struct by 8 bytes,...

UBUNTU-CVE-2023-54034

In the Linux kernel, the following vulnerability has been resolved: iommufd: Make sure to zero vfioiommutype1info before copying to user Missed a zero initialization here. Most of the struct is filled with a copyfromuser, however minsz for that copy is smaller than the actual struct by 8 bytes,...

CVE-2023-54034 iommufd: Make sure to zero vfio_iommu_type1_info before copying to user

In the Linux kernel, the following vulnerability has been resolved: iommufd: Make sure to zero vfioiommutype1info before copying to user Missed a zero initialization here. Most of the struct is filled with a copyfromuser, however minsz for that copy is smaller than the actual struct by 8 bytes,...

CVE-2023-54034

The CVE-2023-54034 issue affects the Linux kernel iommufd path where vfio_iommu_type1_info is copied to user space. The root cause is a missing zero initialization: most of the struct is copied with copy_from_user(), but minsz is smaller than the struct by 8 bytes, leaving the padding uninitializ...