DEBIAN-CVE-2021-47372

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use after free on rmmod platdev-dev-platformdata is released by platformdeviceunregister, use of pclk and hclk is a use-after-free. Since device unregister won't need a clk device we adjust the function call sequen...

CVE-2021-47372

CVE-2021-47372 is a Linux kernel use-after-free in the macb driver. The issue arises from plat_dev->dev->platform_data being released by platform_device_unregister() and subsequently using pclk and hclk, leading to use-after-free in macb_remove. The fixed sequence avoids using the clk devic...