CVE-2022-50236

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> iommu/mediatek: Fix crash on isr after kexec()<br /> <br /> If the system is rebooted via isr(), the IRQ handler might<br /> be triggered before the domain is initialized. Resulting on<br /> an invalid memory access error.<br /> <br /> Fix:<br /> [ 0.500930] Unable to handle kernel read from unreadable memory at virtual address 0000000000000070<br /> [ 0.501166] Call trace:<br /> [ 0.501174] report_iommu_fault+0x28/0xfc<br /> [ 0.501180] mtk_iommu_isr+0x10c/0x1c0<br /> <br /> [ joro: Fixed spelling in commit message ]