Bug 2403064 (CVE-2025-61748)

Summary: CVE-2025-61748 openjdk: Enhance String handling (Oracle CPU 2025-10)
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: ahughes, fferrari, fitzsim, khosford, neugens, pjindal, security-response-team
Target Milestone: ---Keywords: 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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Deadline: 2025-10-21   

Description OSIDB Bzimport 2025-10-10 11:41:23 UTC
After JDK-8282429 (19) certain Strings built using StringBuilder
return an incorrect result for String.equals() checks.

Comment 2 Michal Findra 2025-10-24 13:40:42 UTC
OpenJDK-21 upstream commit:
https://github.com/openjdk/jdk21u/commit/23bd6b50dbbf33975c21c122f8b7e4c7b0d57fdc