CVE-2026-25702— nftables disabled due to incorrect kernel backport
Quick assessment
Affected
SUSE SUSE Linux Enterprise Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
SUSE Linux Enterprise Server是德国SUSE公司的一套企业服务器版Linux操作系统。 SUSE Linux Enterprise Server存在访问控制错误漏洞，该漏洞源于内核访问控制不当导致nftables失效，可能使防火墙规则无效。
Possible ATT&CK Techniques 1 AI
T1562
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I. Basic Information for CVE-2026-25702
Vulnerability Information
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Vulnerability Title
nftables disabled due to incorrect kernel backport
Source: CVE Program / CVE List V5
Vulnerability Description
A Improper Access Control vulnerability in the kernel of SUSE SUSE Linux Enterprise Server 12 SP5 breaks nftables, causing firewall rules applied via nftables to not be effective.This issue affects SUSE Linux Enterprise Server: from 9e6d9d4601768c75fdb0bad3fbbe636e748939c2 before 9c294edb7085fb91650bc12233495a8974c5ff2d.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SUSE Linux Enterprise Server 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SUSE Linux Enterprise Server是德国SUSE公司的一套企业服务器版Linux操作系统。 SUSE Linux Enterprise Server存在访问控制错误漏洞，该漏洞源于内核访问控制不当导致nftables失效，可能使防火墙规则无效。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SUSE | SUSE Linux Enterprise Server | 9e6d9d4601768c75fdb0bad3fbbe636e748939c2 ~ 9c294edb7085fb91650bc12233495a8974c5ff2d | - |
|
II. Public POCs for CVE-2026-25702
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-25702 (1)
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V. Comments for CVE-2026-25702
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