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osvGoogleOSV:CVE-2021-47311
HistoryMay 21, 2024 - 3:15 p.m.

CVE-2021-47311

2024-05-2115:15:00
Google
osv.dev
4
linux kernel
uaf vulnerability
qcom/emac
adpt
free_netdev()

AI Score

6.6

Confidence

Low

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