Bug 2480410 (CVE-2026-42002)

Summary: CVE-2026-42002 pdns-recursor: pdns-recursor: Denial of service via GSS-TSIG concurrency and locking defects
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in pdns-recursor. Concurrency and locking defects in the Generic Security Service Algorithm for Secret Key Transaction Signatures (GSS-TSIG) could allow a remote attacker to cause a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-05-21 11:01:10 UTC
Concurrency and locking defects in GSS-TSIG