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EUVD-2026-55936

🗓️ 11 Aug 2026 04:56:59Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Zephyr ARM FPU build leaks callee-saved FP registers across threads when FPU sharing is disabled.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-11985
11 Aug 202604:56
attackerkb
cve
CVE
CVE-2026-11985
11 Aug 202604:56
cve
cvelist
Cvelist
CVE-2026-11985 Cross-thread FPU register leak on ARM when FPU enabled without register sharing
11 Aug 202604:56
cvelist
nvd
NVD
CVE-2026-11985
11 Aug 202605:17
nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "18c4d3ab-05e3-3f6a-b63e-6de73002695d",
        "vendor": {
          "name": "zephyrproject"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "f925ff92-2516-3168-869d-ccf5dd39baaa",
        "product": {
          "name": "Zephyr",
          "vendor": {
            "name": "zephyrproject-rtos"
          }
        },
        "product_version": "1.13.0 ≤4.4.1"
      }
    ]
  }
]

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