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CVE-2026-12629 PL011 UART error interrupts never cleared, enabling an external-peer interrupt-storm denial of service

🗓️ 17 Aug 2026 16:18:50Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

PL011 UART error interrupts never cleared, causing interrupt-storm livelock and permanent hang.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12629
17 Aug 202616:18
attackerkb
circl
Circl
CVE-2026-12629
17 Aug 202617:52
circl
cve
CVE
CVE-2026-12629
17 Aug 202616:18
cve
euvd
EUVD
EUVD-2026-60266
17 Aug 202616:18
euvd
nvd
NVD
CVE-2026-12629
17 Aug 202617:16
nvd
ptsecurity
Positive Technologies
PT-2026-76711
17 Aug 202600:00
ptsecurity
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "drivers/serial/uart_pl011.c"
    ],
    "versions": [
      {
        "version": "1.14.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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