Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: don't unregister hook when table is dormant When nf_tables_updchain encounters an error, hook registration needs to be rolled back. This should only be done if the hook has been registered, which won't happen when the table is flagged as dormant (inactive). Just move the assignment into the registration block.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.3.3, < 6.6.87 |
References
- https://git.kernel.org/stable/c/03d1fb457b696c18fe15661440c4f052b2374e7ePatch
- https://git.kernel.org/stable/c/6134d1ea1e1408e8e7c8c26545b3b301cbdf1edaPatch
- https://git.kernel.org/stable/c/688c15017d5cd5aac882400782e7213d40dc3556Patch
- https://git.kernel.org/stable/c/ce571eba07d54e3637bf334bc48376fbfa55defePatch
- https://git.kernel.org/stable/c/feb1fa2a03a27fec7001e93e4223be4120d1784bPatch
FAQ
What is CVE-2025-22064?
CVE-2025-22064 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: don't unregister hook when table is dormant When nf_tables_updchain encounters an error, hook registration n...
How severe is CVE-2025-22064?
CVE-2025-22064 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-22064?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.