CVE-2026-73143
CVE-2026-73143: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh
High [CVE-2026-73143] Denial of service via malformed rtl_tcp greeting
CVE-2026-73143Source published Source updated
A flaw was found in svxlink's RtlTcp component. A malformed rtl_tcp greeting from a remote source triggers an unconditional exit(1) call, causing the entire svxlink daemon to terminate. A remote attacker can exploit this to achieve a complete denial of service of the repeater controller. svxlink is not shipped in any Red Hat Enterprise product. It is available in Fedora as a community-maintained package. Red Hat severity: Important. Weakness: CWE-617.
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- Update svxlink to version 26.05.1 or later.
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