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CVE-2026-9771

🗓️ 17 Aug 2026 16:18:52Reported by zephyrType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

Zephyr flash_copy() syscall lacks device-pointer validation, enabling local privilege escalation from userspace.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-9771
17 Aug 202616:18
attackerkb
circl
Circl
CVE-2026-9771
17 Aug 202618:03
circl
cvelist
Cvelist
CVE-2026-9771 Missing device-pointer validation in flash_copy() syscall allows userspace privilege escalation
17 Aug 202616:18
cvelist
euvd
EUVD
EUVD-2026-60268
17 Aug 202616:18
euvd
nvd
NVD
CVE-2026-9771
17 Aug 202617:16
nvd
ptsecurity
Positive Technologies
PT-2026-76715
17 Aug 202600:00
ptsecurity
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "drivers/flash/flash_util.c"
    ],
    "versions": [
      {
        "version": "4.0.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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