CVE-2021-47310

High

Description

In the Linux kernel, the following vulnerability has been resolved: net: ti: fix UAF in tlan_remove_one priv is netdev private data and it cannot be used after free_netdev() call. Using priv after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024

How to fix

Update
  • linux linux_kernel4.4.277, 4.9.277, 4.14.241, 4.19.199, 5.4.135, 5.10.53, 5.13.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel3.10 ≤ v < 4.4.277, 4.5 ≤ v < 4.9.277, 4.10 ≤ v < 4.14.241, 4.15 ≤ v < 4.19.199, 4.20 ≤ v < 5.4.135, 5.5 ≤ v < 5.10.53, 5.11 ≤ v < 5.13.5, 5.144.4.277, 4.9.277, 4.14.241, 4.19.199, 5.4.135, 5.10.53, 5.13.5

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