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medium5.5

CVE-2024-50295

In the Linux kernel, the following vulnerability has been resolved: net: arc: fix the device for dma_map_single/dma_unmap_single The ndev->dev and pdev->dev ar…

Impact

In the Linux kernel, the following vulnerability has been resolved: net: arc: fix the device for dma_map_single/dma_unmap_single The ndev->dev and pdev->dev aren't the same device, use ndev->dev.parent which has dma_mask, ndev->dev.parent is just pdev->dev. Or it would cause the following issue: [ 39.933526] ------------[ cut here ]------------ [ 39.938414] WARNING: CPU: 1 PID: 501 at kernel/dma/mapping.c:149 dma_map_page_attrs+0x90/0x1f8

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.9.2 before 5.10.230
from 5.11 before 5.15.172
from 5.16 before 6.1.117
from 6.2 before 6.6.61
from 6.7 before 6.11.8
Version 6.12

References