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HIGH

CVE-2022-25636

CVSS v3

7.8

HIGH

EPSS Score

2.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a heap out-of-bounds write. This is related to nf_tables_offload.

Technical details

Published
2022-02-24

Frequently asked questions

What is CVE-2022-25636?

net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a heap out-of-bounds write. This is related to nf_tables_offload.

Is CVE-2022-25636 actively exploited?

Active exploitation of CVE-2022-25636 has not been confirmed. Its EPSS score was 2.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-25636?

CVE-2022-25636 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2022-25636 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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