Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.7.0, < 5.10.32 |
References
- https://git.kernel.org/stable/c/1a73e427b824133940c2dd95ebe26b6dce1cbf10Patch
- https://git.kernel.org/stable/c/8348665d4181c68b0ca1205b48e1753d78bc810fPatch
- https://git.kernel.org/stable/c/8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091fPatch
- https://git.kernel.org/stable/c/1a73e427b824133940c2dd95ebe26b6dce1cbf10Patch
- https://git.kernel.org/stable/c/8348665d4181c68b0ca1205b48e1753d78bc810fPatch
- https://git.kernel.org/stable/c/8d5a9dbd2116a852f8f0f91f6fbc42a0afe1091fPatch
FAQ
What is CVE-2021-46911?
CVE-2021-46911 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...
How severe is CVE-2021-46911?
CVE-2021-46911 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-46911?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.