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CVE-2021-46911

ch_ktls: Fix kernel panic PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 5a4b9fe7fece62ecab6fb28fe92362f83b41c33e before 8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091f; affected 5a4b9fe7fece62ecab6fb28fe92362f83b41c33e before 8348665d4181c68b0ca1205b48e1753d78bc810f; affected 5a4b9fe7fece62ecab6fb28fe92362f83b41c33e before 1a73e427b824133940c2dd95ebe26b6dce1cbf10
Linux / Linuxaffected 5.7; unaffected 0 before 5.7; unaffected 5.10.32 through 5.10.*; unaffected 5.11.16 through 5.11.*; unaffected 5.12 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.