CVE-2025-22064

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

published April 16, 2025

CVSS
—
EPSS
0%
Percentile
17.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00265 · 17.4th percentile
Published
2025-04-16T14:12Z
EPSS history
Timeline
  • 16 APR 14:12Z
    netfilter: nf_tables: don't unregister hook when table is dormant
    cvelistv5