CVE-2025-22064

netfilter: nf_tables: don't unregister hook when table is dormant

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.

N/A

CVSS

Severity:

EPSS 0.03%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/6134d1ea1e1408e8e7c8c26545b3b301cbdf1eda
https://git.kernel.org/stable/c/feb1fa2a03a27fec7001e93e4223be4120d1784b
https://git.kernel.org/stable/c/03d1fb457b696c18fe15661440c4f052b2374e7e
https://git.kernel.org/stable/c/ce571eba07d54e3637bf334bc48376fbfa55defe
https://git.kernel.org/stable/c/688c15017d5cd5aac882400782e7213d40dc3556

Frequently Asked Questions

What is the severity of CVE-2025-22064?: CVE-2025-22064 has not yet been assigned a CVSS score.
How to fix CVE-2025-22064?: To fix CVE-2025-22064, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-22064 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-22064 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-22064?: CVE-2025-22064 affects Linux Linux, Linux Linux.

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