CVE-2021-47571

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 24, 2024
First seenMay 24, 2024

How to fix

Update
  • linux linux_kernel4.4.294, 4.9.292, 4.14.257, 4.19.219, 5.4.163, 5.10.83, 5.15.6 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel3.2 ≤ v < 4.4.294, 4.5 ≤ v < 4.9.292, 4.10 ≤ v < 4.14.257, 4.15 ≤ v < 4.19.219, 4.20 ≤ v < 5.4.163, 5.5 ≤ v < 5.10.83, 5.11 ≤ v < 5.15.64.4.294, 4.9.292, 4.14.257, 4.19.219, 5.4.163, 5.10.83, 5.15.6

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