CVE-2026-44474 Ella Core: Handover failures during concurrent Security Mode Command

Ella Core is a 5G core designed for private networks. Prior to 1.10.0, Ella Core didn't enforce security rules on concurrent running of security procedures defined in TS 33.501 §6.9.5.1 — it could send a NAS Security Mode Command while an N2 handover was still pending and vice versa. Concurrent...

Ella Core 安全特征问题漏洞

Ella Core is an open-source solution developed by Ella Networks for use in private networks as a 5G core network solution. Versions of Ella Core prior to 1.10.0 contained security feature vulnerabilities. These vulnerabilities stemmed from the lack of enforcement of the security program concurren...

Astra Linux – Vulnerability in Xen

A issue was discovered in Xen versions 4.9 through 4.14.x. On the ARM architecture, a guest can control whether memory accesses bypass the cache. This means that Xen needs to ensure that all writes such as those during scrubbing have reached the memory before handing over the page to the guest...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fixed PM usagecount for console handover When the console is enabled, univ8250consolesetup calls serial8250consolesetup before .dev is set to uartport. As a result, pmruntimegetsync will not be called. Later, when t...

GHSA-MC29-HMX6-856Q Ella Core has handover failures during concurrent Security Mode Command

Summary Ella Core didn't enforce security rules on concurrent running of security procedures defined in TS 33.501 §6.9.5.1 — it could send a NAS Security Mode Command while an N2 handover was still pending and vice versa. Impact Concurrent Security Mode Command and N2 handover produce a KgNB...

Ella Core has handover failures during concurrent Security Mode Command

Summary Ella Core didn't enforce security rules on concurrent running of security procedures defined in TS 33.501 §6.9.5.1 — it could send a NAS Security Mode Command while an N2 handover was still pending and vice versa. Impact Concurrent Security Mode Command and N2 handover produce a KgNB...

PT-2026-39668

Name of the Vulnerable Software and Affected Versions Ella Core versions prior to 1.10.0 Description Ella Core fails to enforce security rules regarding the concurrent execution of security procedures. Specifically, the system may send a NAS Security Mode Command while an N2 handover is still...

Improperly Implemented Security Check for Standard

Overview Affected versions of this package are vulnerable to Improperly Implemented Security Check for Standard due to missing concurrent procedure validation in the SecurityMode and handleHandoverRequiredMain functions. An attacker can cause mismatches between security contexts, potentially...

Improperly Implemented Security Check for Standard

Overview Affected versions of this package are vulnerable to Improperly Implemented Security Check for Standard due to missing concurrent procedure validation in the SecurityMode and handleHandoverRequiredMain functions. An attacker can cause mismatches between security contexts, potentially...

GHSA-VRRX-58H3-PRMH Free5GC AMF has Missing Concurrent NAS SMC Validation During NGAP Handover

Summary The AMF in Free5GC v4.2.1 does not enforce the concurrent security procedure rules defined in 3GPP TS 33.501 §6.9.5.1. The AMF does not check for ongoing N2 handover procedures before initiating a NAS Security Mode Command, and vice versa. This can lead to mismatches between NAS and AS...

Free5GC AMF has Missing Concurrent NAS SMC Validation During NGAP Handover

Summary The AMF in Free5GC v4.2.1 does not enforce the concurrent security procedure rules defined in 3GPP TS 33.501 §6.9.5.1. The AMF does not check for ongoing N2 handover procedures before initiating a NAS Security Mode Command, and vice versa. This can lead to mismatches between NAS and AS...

GHSA-77X9-RF64-92GV Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest

Summary The AMF in Free5GC v4.2.1 does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values, as mandated by 3GPP TS 33.501 §6.7.3.1. A malicious gNB can overwrite the AMF's stored UE security capabilities with arbitrary values, whic...

Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest

Summary The AMF in Free5GC v4.2.1 does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values, as mandated by 3GPP TS 33.501 §6.7.3.1. A malicious gNB can overwrite the AMF's stored UE security capabilities with arbitrary values, whic...

PT-2026-38367

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The Access and Mobility Management Function AMF in free5GC fails to enforce concurrent security procedure rules. Specifically, the AMF does not verify if an N2 handover procedure is ongoing before...

PT-2026-38366

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The Access and Mobility Management Function AMF in free5GC fails to verify UE Security Capabilities received in NGAP PathSwitchRequest messages against locally stored values. This occurs within the...

CVE-2026-34761

Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connecte...

CVE-2026-34761

Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connecte...

CVE-2026-34761

CVE-2026-34761 (Ella Core) affects Ella Core (private-network 5G core). Prior to version 1.8.0, the component panics when processing an NGAP handover failure message, which an attacker could trigger by inducing a gNodeB to send such messages, risking a crash and service disruption for all connect...

CVE-2026-34761 Ella Core Panics Upon NGAP handover failure

Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connecte...

CVE-2026-34761

Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connecte...