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PRIOn knowledge basePRION:CVE-2021-46911HistoryFeb 27, 2024 - 7:15 a.m.
Spoofing
2024-02-2707:15:00
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5
linux kernel
vulnerability
fix
ch_ktls
kernel panic
page refcount
tx_ctx lock
skb transmit
page cleanup
ack
nvd
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.
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