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.
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Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-02-25. NVD baseline CVSS 7.8; sources differ by 0.0.
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.
February 24, 2022
November 21, 2024
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
Red Hat Security Advisory: kpatch-patch security update
Red Hat Security Advisory: kernel-rt security and bug fix update
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-headers-azure-fde (5.4.0.1072.75+cvm1.18) @ focal | 2026-05-26 | ubuntu |
| ubuntu | linux-image-lowlatency (5.13.0.35.44) @ impish | 2026-05-26 | ubuntu |
| ubuntu | linux-image-unsigned-5.13.0-1010-intel (5.13.0-1010.10) @ focal | 2026-05-26 | ubuntu |
| ubuntu | lowlatency-4.4 (4.4.0-168) @ xenial | 2026-05-26 | ubuntu |
| redhat | redhat-virtualization-host-0:4.5.0-202205291010_8.6 | 2022-06-03 | redhat |
| redhat | kernel-0:4.18.0-348.23.1.el8_5 | 2022-04-26 | redhat |
| redhat | kpatch-patch | 2022-04-26 | redhat |
| redhat | kernel-rt-0:4.18.0-348.23.1.rt7.153.el8_5 | 2022-04-26 | redhat |
| redhat | kernel-0:4.18.0-305.45.1.el8_4 | 2022-04-20 | redhat |
| redhat | kernel-rt-0:4.18.0-305.45.1.rt7.117.el8_4 | 2022-04-19 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
RHSA-2022:1535 — Important
RHSA-2022:1550 — Important
RHSA-2022:1555 — Important
RHSA-2022:4896 — Important
Kernel Live Patch Security Notice
Linux kernel vulnerabilities
Linux kernel vulnerabilities
Linux kernel (Intel IOTG) vulnerabilities
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (3 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
CVE-2022-25636 exploit rewritten with pipe primitive
Open source ↗CVE-2022-0185 analysis write up
Open source ↗CVE-2022-25636
Open source ↗See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-25636
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.
redhat
CWE-269