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CVE-2026-82549— Linux Foundation Magma SecurityModeComplete integrity check

Quick assessment

Affected

Linux Foundation Magma

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.

在 Linux Foundation Magma 1.9.0 中发现了一个漏洞。该漏洞影响了“SecurityModeComplete Handler”组件中的一个未知函数。这种操纵会导致对完整性校验值进行不当的验证。该攻击可能从远程发起。利用该漏洞的利用代码已公开可用，并可能被使用。

CVSS 8.3 · High Updated Aug 31, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Linux Foundation Magma SecurityModeComplete integrity check

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was identified in Linux Foundation Magma 1.9.0. This affects an unknown function of the component SecurityModeComplete Handler. Such manipulation leads to improper validation of integrity check value. The attack may be launched remotely. The exploit is publicly available and might be used.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

完整性检查值验证不恰当

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Linux Foundation	Magma	1.9.0	`cpe:2.3:o:linux_foundation:magma::::::::`

II. Public POCs for CVE-2026-82549

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-82549

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Same Patch Batch · Linux Foundation · 2026-08-30 · 6 CVEs total

CVE-2026-82547	6.5 MEDIUM	Linux Foundation Magma Registration Complete Message amf_fsm.cpp improper authentication
CVE-2026-82548	5.3 MEDIUM	Linux Foundation Magma InitialUEMessage information disclosure
CVE-2026-82550	5.3 MEDIUM	Linux Foundation Magma NGSetupRequest input validation
CVE-2026-82551	5.3 MEDIUM	Linux Foundation Magma NGSetup ngap_amf_handlers.c state issue
CVE-2026-82552	4.3 MEDIUM	Linux Foundation Magma gNB Termination ngap_amf.c denial of service

IV. Related Vulnerabilities

Same product: Magma

Same vendor: Linux Foundation

Same weakness: CWE-354

V. Comments for CVE-2026-82549

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CVE-2026-82549— Linux Foundation Magma SecurityModeComplete integrity check

Quick assessment

Possible ATT&CK Techniques 1 AI

I. Basic Information for CVE-2026-82549

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-82549

III. Intelligence Information for CVE-2026-82549

Vendor Advisories for CVE-2026-82549 (1)

Proof of Concept for CVE-2026-82549 (1)

Other References for CVE-2026-82549 (2)

Same Patch Batch · Linux Foundation · 2026-08-30 · 6 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-82549

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