Bug 2513797 (CVE-2026-73142)

Summary: CVE-2026-73142 svxlink: svxlink: Unbounded resource exhaustion via connection object leak in NetUplink
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
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Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in svxlink's remotetrx NetUplink component. When a server initiates a disconnect, the associated connection object is not properly freed, causing a memory leak. A remote attacker can repeatedly trigger disconnects to cause unbounded memory growth, leading to a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2513811    
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Description OSIDB Bzimport 2026-08-11 07:31:26 UTC
A flaw was found in svxlink's remotetrx NetUplink component. When a server initiates a disconnect, the connection object is leaked rather than properly freed. A remote attacker can repeatedly trigger disconnects to cause unbounded memory growth, leading to a denial of service. Fixed in version 26.05.1.