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THREAT OPS › Threat News › [NVD] CVE-2025-21826 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject mismatching sum of field_len with set key length The field length description provides the length of each separated key field in the concatenation, each field gets rounded up to 32-

[NVD] CVE-2025-21826 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject mismatching sum of field_len with set key length The field length description provides the length of each separated key field in the concatenation, each field gets rounded up to 32-

lownvdPublished 2025-03-06

CVE-2025-21826 CVSS: 7.8 HIGH Published: 2025-03-06T16:15:54.863

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: reject mismatching sum of field_len with set key length

The field length description provides the length of each separated key field in the concatenation, each field gets rounded up to 32-bits to calculate the pipapo rule width from pipapo_in

Indicators of compromise

CVE-2025-21826cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-21826