CVE-2021-46911 ch_ktls: Fix kernel panic

2024-02-2706:53:51

Linux

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linux kernel

vulnerability resolved

ch_ktls

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.2%

JSON

In the Linux kernel, the following vulnerability has been resolved:

ch_ktls: Fix kernel panic

Taking page refcount is not ideal and causes kernel panic
sometimes. It’s better to take tx_ctx lock for the complete
skb transmit, to avoid page cleanup if ACK received in middle.