Linux IOMMU Driver Heap Buffer Overflow DoS

The vulnerability of the iommudeinitdevice function in the drivers/iommu/iommu.c module of the Linux IOMMU driver lies in improper termination or release of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an incorrect call to the deinit function, which may result in a warning...

CVE-2022-49527 media: venus: hfi: avoid null dereference in deinit

In the Linux kernel, the following vulnerability has been resolved: media: venus: hfi: avoid null dereference in deinit If venusprobe fails at pmruntimeputsync the error handling first calls hfidestroy and afterwards hficoredeinit. As hfidestroy sets core-ops to NULL, hficoredeinit cannot call th...

CVE-2024-35921 media: mediatek: vcodec: Fix oops when HEVC init fails

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix oops when HEVC init fails The stateless HEVC decoder saves the instance pointer in the context regardless if the initialization worked or not. This caused a use after free, when the pointer is freed i...

GSD-2022-1002828 media: venus: hfi: avoid null dereference in deinit

media: venus: hfi: avoid null dereference in deinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.3 by commit...

PT-2022-31657

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.46 Description The issue is related to a potential null dereference in the deinit function of the venus hfi media component. The actual impact and attack plausibility have not yet been proven. Recommendatio...