Bug 2463365 (CVE-2026-7141)

Summary: CVE-2026-7141 vllm: vllm: Uninitialized resource in KV Block Handler via has_mamba_layers function
Product: [Other] Security Response Reporter: Sandipan Roy <saroy>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: alinfoot, bbrownin, dtrifiro, jkoehler, lphiri, rbryant, weaton
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in vllm. A remote attacker can exploit a vulnerability in the `has_mamba_layers` function within the KV Block Handler component. By performing a specific manipulation, an uninitialized resource can be triggered, potentially leading to information disclosure or denial of service. The attack is considered to have high complexity, and exploitation is difficult.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Sandipan Roy 2026-04-28 06:07:50 UTC
HASH(0x563e7934cc30)