Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Remove clkdisable from mtkiommuremove. After the commit b34ea31fe013 “iommu/mediatek: Always enable the clk on resume”, the iommu clock is controlled by the runtime callback. Therefore, the clkdisable function is...

Linux kernel IOMMU Heap Buffer Overflow DoS

The vulnerability of the mtkiommuremove function in the drivers/iommu/mtkiommu.c module of the Linux kernel’s IOMMU support driver exposes confidential information. Exploiting this vulnerability could allow an attacker to cause a service failure...