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CVE-2026-10679 Divide-by-zero in DesignWare SPI driver reachable from spi_transceive syscall (local DoS)

🗓️ 21 Jul 2026 21:30:55Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-10679: DesignWare SPI zero frequency causes a divide-by-zero in spi_dw_configure, enabling local denial via userspace access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-10679
21 Jul 202622:37
circl
CVE
CVE-2026-10679
21 Jul 202621:30
cve
EUVD
EUVD-2026-46448
21 Jul 202621:30
euvd
NVD
CVE-2026-10679
21 Jul 202622:17
nvd
Positive Technologies
PT-2026-62126
21 Jul 202600:00
ptsecurity
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "drivers/spi/spi_dw.c",
      "drivers/spi/spi_dw_regs.h"
    ],
    "versions": [
      {
        "version": "1.8.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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