PT-2026-71673 · Vllm · Vllm
CVE-2026-73558
·
Published
2026-08-13
·
Updated
2026-09-10
CVSS v3.1
5.3
Medium
| Vector | AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
vLLM versions prior to 0.27.0
Description
An integer overflow occurs in the calculation
blockIdx.x * 2 * d within the activation kernels.cu file. This flaw can cause the act and mul kernel() function to consume input from another user within the same batch, potentially allowing a request to receive a partial or complete copy of another user's inference result.Recommendations
Update to version 0.27.0.
Exploit
Fix
Integer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Vllm