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EUVD-2026-39106

🗓️ 24 Jun 2026 21:32:05Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

The Zephyr pl011 UART driver has an unbounded loop in pl011_irq_tx_enable causing transmitter hang when CTS is deasserted, risking denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-10642
24 Jun 202621:32
attackerkb
CVE
CVE-2026-10642
24 Jun 202621:32
cve
Cvelist
CVE-2026-10642 Unbounded TX busy-loop DoS in Zephyr PL011 UART driver under CTS hardware flow control
24 Jun 202621:32
cvelist
NVD
CVE-2026-10642
24 Jun 202622:16
nvd
Positive Technologies
PT-2026-52101
24 Jun 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "11049788-f174-3f00-91a0-14491d41727e",
        "vendor": {
          "name": "zephyrproject"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "017b5fea-9817-3fd3-88f3-70930c3633d2",
        "product": {
          "name": "Zephyr",
          "vendor": {
            "name": "zephyrproject-rtos"
          }
        },
        "product_version": "4.1.0 <4.5.0"
      }
    ]
  }
]

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