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5.5
CVSSv3

CVE-2021-46911

Published: 27/02/2024 Updated: 10/04/2024
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 0

Vulnerability Summary

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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linux linux kernel

Vendor Advisories

Red Hat:
Description<!---->A flaw was found in ch_ktls in the Linux Kernel This issue occurs due to a missing synchronization lock, which may cause a denial of service while doing page cleanupA flaw was found in ch_ktls in the Linux Kernel This issue occurs due to a missing synchronization lock, which may cause a denial of service while doing page cleanu ...

References

NVD-CWE-noinfohttps://git.kernel.org/stable/c/8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091fhttps://git.kernel.org/stable/c/8348665d4181c68b0ca1205b48e1753d78bc810fhttps://git.kernel.org/stable/c/1a73e427b824133940c2dd95ebe26b6dce1cbf10https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-46911
CVSSv3
CVSSv2
CVSSv3
VMScore
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