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EUVD-2026-38400

🗓️ 22 Jun 2026 21:55:42Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 13 Views

vLLM dequantize kernel truncation may leave uninitialized memory and expose data; fixed 0.23.1rc0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-53923
22 Jun 202621:55
attackerkb
cgr
Chainguard
CVE-2026-53923 vulnerabilities
2 Jul 202602:17
cgr
circl
Circl
CVE-2026-53923
23 Jun 202600:15
circl
cve
CVE
CVE-2026-53923
22 Jun 202621:55
cve
cvelist
Cvelist
CVE-2026-53923 vLLM GGUF Kernels: int64_t to int truncation of tensor dimensions causes GPU buffer overflow
22 Jun 202621:55
cvelist
github
Github Security Blog
vLLM: GGUF dequantize kernel int truncation exposes uninitialized GPU memory in multi-tenant serving
17 Jun 202614:03
github
nvd
NVD
CVE-2026-53923
22 Jun 202623:16
nvd
osv
OSV
CGA-2GJX-XC7Q-8QF7
18 Jun 202601:47
osv
osv
OSV
CGA-3Q57-PFC9-FQQW
17 Jun 202623:40
osv
osv
OSV
CGA-47J6-498G-QM28
22 Aug 202616:06
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "a4182f72-78e8-32ca-baf8-f1741cc3780d",
        "vendor": {
          "name": "vllm-project"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8c4ff9e1-dbfe-3289-b926-48be530033d8",
        "product": {
          "name": "vllm",
          "vendor": {
            "name": "vllm-project"
          }
        },
        "product_version": "0.5.5, < 0.23.1rc0"
      }
    ]
  }
]

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22 Jun 2026 21:55Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.3
EPSS0.00484
13