CVE-2021-47571 Information

Description

In the Linux kernel the following vulnerability has been resolved:

staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()

The free_rtllib() function frees the \dev\ pointer so there is use after free on the next line. Re-arrange things to avoid that.

Reference

https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443 https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683b https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82 https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13ef https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6 https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64 https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594 https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4