Astra Linux – Vulnerability found in Linux 5.10, 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...

Vulnerability of the mtk_iommu_hw_init() function in the drivers/iommu/mtk_iommu.c module – This driver for Linux’s IOMMU kernel allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the mtkiommuhwinit function in the drivers/iommu/mtkiommu.c module – Linux’s IOMMU kernel support driver is vulnerable due to the use of the NULL pointer assignment. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

CVE-2021-47025 iommu/mediatek: Always enable the clk on resume

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Always enable the clk on resume In mtkiommuruntimeresume always enable the clk, even if m4udom is null. Otherwise the 'suspend' cb might disable the clk which is already disabled causing the warning: 1.586104...