A vulnerability was found in the Linux kernel's nft_set_desc_concat_parse() function .This flaw allows an attacker to trigger a buffer overflow via nft_set_desc_concat_parse() , causing a denial of service and possibly to run code.
CVE-2022-2078
Score 5.5 from GitHub Security Advisory published 2022-07-01. NVD baseline CVSS 5.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.5
- EG Score
- 5.5(medium)
- EG Risk
- —
- EPSS
- 59.6%
- KEV
- Not listed
Published
June 30, 2022
Last Modified
November 21, 2024
References (6)
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2096178
- secalert@redhathttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/nf_tables_api.c?id=fecf31ee395b0295f2d7260aa29946b7605f7c85
- secalert@redhathttps://www.debian.org/security/2022/dsa-5161
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2096178
- af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/nf_tables_api.c?id=fecf31ee395b0295f2d7260aa29946b7605f7c85
- af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5161
Vendor Advisories for CVE-2022-2078(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2024:0724Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
- RHSA-2022:7683Red Hat Product SecurityMedium
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
- RHSA-2022:6610Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
Patch Availability(6)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-headers-oem-22.04 (5.17.0.1013.12) @ jammy | 2026-05-25 | ubuntu |
| redhat | kernel-0:4.18.0-372.91.1.el8_6 | 2024-02-07 | redhat |
| redhat | kernel-rt-0:4.18.0-425.3.1.rt7.213.el8 | 2022-11-08 | redhat |
| redhat | kernel-0:4.18.0-425.3.1.el8 | 2022-11-08 | redhat |
| redhat | kernel-0:5.14.0-70.26.1.el9_0 | 2022-09-20 | redhat |
| redhat | kernel-rt-0:5.14.0-70.26.1.rt21.98.el9_0 | 2022-09-20 | 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.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(4)
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.
- Microsoft MSRCCVE-2022-20782022-07-09
A vulnerability was found in the Linux kernel's nft_set_desc_concat_parse() function .This flaw allows an attacker to trigger a buffer overflow via nft_set_desc_concat_parse() causing a denial of service and possibly to run code.
- Red HatRHSA-2022:6582MODERATE2022-05-31
RHSA-2022:6582 — Moderate
- Red HatRHSA-2022:7444MODERATE2022-05-31
RHSA-2022:7444 — Moderate
- UbuntuUSN-5529-1MEDIUM
Linux kernel (OEM) vulnerabilities
Data Freshness Timeline
(refreshed 13× in last 7d / 48× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 110 total refreshes for this CVE.
- 2026-07-22 22:54 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Open source ↗GitHub PoCdelsploit/CVE-2022-2078First seen Mar 6, 2023
Frequently asked(5)
What is CVE-2022-2078?
When was CVE-2022-2078 disclosed?
Is CVE-2022-2078 actively exploited?
What is the CVSS score of CVE-2022-2078?
How do I remediate CVE-2022-2078?
Dependency Blast Radius
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