Bug 2492910 (CVE-2026-40012)

Summary: CVE-2026-40012 pdns-recursor: information about ECS zero scoped answers might leak to clients that use a specific ECS
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2493668    
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Description OSIDB Bzimport 2026-06-25 14:01:35 UTC
ECS zero scoped answers are stored in the packet cache while they should not. This impacts only configurations that have ECS enabled;