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remotetrx SVXLink CVE-2026-73142

MEDIUM
2026-08-13 vendor:ubuntu
Information Disclosure Red Hat
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Severity by source

vuln.today AI
7.5 HIGH

Network-reachable service, no privileges or interaction needed; impact is availability-only with no confidentiality or integrity effect.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Red Hat
HIGH
qualitative

Lifecycle Timeline

1
Analysis Generated
Aug 14, 2026 - 20:12 vuln.today

DescriptionCVE.org

[GHSA-5xr9-fmm8-7p8x: remotetrx NetUplink: connection object leak DoS]

AnalysisAI

Denial of service in remotetrx's NetUplink component via a connection object leak that exhausts server-side resources. Reported under GHSA-5xr9-fmm8-7p8x and tracked by Ubuntu as CVE-2026-73142, the flaw allows network-reachable attackers to degrade or halt the remotetrx service by triggering repeated connections that are never fully released. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Reach remotetrx NetUplink network port
Delivery
Initiate repeated connections without clean teardown
Exploit
Trigger connection object accumulation
Execution
Exhaust OS-level resources (FDs or memory)
Persist
remotetrx daemon crashes or hangs
Impact
Radio link service unavailable
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Vulnerability AssessmentAI

Exploitation The NetUplink network interface of remotetrx must be reachable by the attacker - this is the primary precondition. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Data available for risk assessment is severely limited: no CVSS vector, no CWE, no EPSS score, no KEV listing, and no POC status is provided. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker with network access to the remotetrx NetUplink service repeatedly initiates connections without completing or cleanly terminating them, causing the daemon to accumulate unreleased connection objects. Over time this exhausts available file descriptors, memory, or other OS-level resources, causing the remotetrx process to become unresponsive or crash, taking the associated radio link offline. …
Remediation No exact fix version is confirmed in the available input data. … Detailed patch versions, workarounds, and compensating controls in full report.
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CVE-2026-73142 vulnerability details – vuln.today
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