368 matches found
kernel: vfio: Fix NULL pointer dereference caused by uninitialized group->iommufd
A NULL pointer dereference was found in the VFIO subsystem. When a VFIO group operation fails before group-iommufd is initialized, the cleanup path calls iommufdctxput with a NULL pointer, causing a kernel crash...
kernel: Kernel (iommufd): Information Disclosure via uninitialized memory padding
A flaw was found in the kernel. A local attacker could exploit this by triggering a missing zero initialization in the iommufd component when copying vfioiommutype1info to user space. This could lead to the disclosure of sensitive information from uninitialized memory padding...
CVE-2023-33250
The Linux kernel 6.3 has a use-after-free in ioptunmapiovarange in drivers/iommu/iommufd/iopagetable.c...
UBUNTU-CVE-2023-33250
The Linux kernel 6.3 has a use-after-free in ioptunmapiovarange in drivers/iommu/iommufd/iopagetable.c...
CVE-2023-33250
CVE-2023-33250 affects the Linux kernel 6.3, with a use-after-free in the iommufd IO page table path: iopt_unmap_iova_range (drivers/iommu/iommufd/io_pagetable.c). The root cause is use-after-free, leading to a potential availability impact. The NVD/CVE entry lists a MEDIUM base score (4.4) via C...
CVE-2023-33250
The Linux kernel 6.3 has a use-after-free in ioptunmapiovarange in drivers/iommu/iommufd/iopagetable.c...
PT-2024-15212 · Linux +1 · Linux Kernel +1
Name of the Vulnerable Software and Affected Versions: Linux Kernel affected versions not specified Description: The issue is related to a use-after-free UAF error during the iommufd put object function call. Recommendations: At the moment, there is no information about a newer version that...
