Linux · Linux Kernel · CVE-2021-47372
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue is related to a use-after-free vulnerability in the Linux kernel, specifically in the `macb remove` function. The `plat dev->dev->platform data` is released by `platform device unregister()`, and the use of `pclk` and `hclk` is a use-after-free. The function call sequence has been adjusted to fix this issue. The vulnerability is identified by a BUG message from KASAN, indicating a use-after-free in `macb remove+0x77/0xc6 [macb pci]`.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.