Bug 2460029 (CVE-2026-22008)

Summary: CVE-2026-22008 openjdk: OpenJDK: Improved Arena allocations (Oracle CPU 2026-04)
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerability-draftAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: ahughes, fferrari, khosford, mtorre, pjindal, security-response-team, tfitzsim
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: 2026-04-21   

Description OSIDB Bzimport 2026-04-21 09:47:31 UTC
The problematic code allocates one byte of memory and subsequently writes eight bytes of zeros to that memory, which could result in a heap overflow.