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CVE-2026-82961 Unvalidated pin index in GPIO syscall handlers allows out-of-bounds kernel writes from user mode

🗓️ 28 Oct 2026 16:58:58Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Unvalidated pin index in Zephyr GPIO syscall handlers allows out-of-bounds kernel writes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-82961
28 Oct 202617:26
–circl
cve
CVE
CVE-2026-82961
28 Oct 202616:58
–cve
euvd
EUVD
EUVD-2026-112265
28 Oct 202616:58
–euvd
nvd
NVD
CVE-2026-82961
28 Oct 202617:18
–nvd
ptsecurity
Positive Technologies
PT-2026-128334
28 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "drivers/gpio/gpio_emul.c",
      "drivers/gpio/gpio_handlers.c",
      "include/drivers/gpio.h",
      "include/zephyr/drivers/gpio.h"
    ],
    "programRoutines": [
      {
        "name": "z_vrfy_gpio_config"
      },
      {
        "name": "z_vrfy_gpio_pin_configure"
      },
      {
        "name": "z_vrfy_gpio_pin_get_config"
      },
      {
        "name": "z_vrfy_gpio_pin_interrupt_configure"
      }
    ],
    "versions": [
      {
        "version": "2.2.0",
        "status": "affected",
        "versionType": "semver",
        "lessThanOrEqual": "4.4.2"
      }
    ]
  }
]

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