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CVE-2026-12364 Missing user-space pointer validation in logging syscall z_log_msg_static_create allows kernel memory disclosure and denial of service

🗓️ 14 Aug 2026 17:52:04Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Zephyr logging syscall verifier lacks pointer checks allowing kernel memory disclosure and DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12364
14 Aug 202617:52
attackerkb
cve
CVE
CVE-2026-12364
14 Aug 202600:00
cve
euvd
EUVD
EUVD-2026-58750
14 Aug 202617:52
euvd
nvd
NVD
CVE-2026-12364
14 Aug 202618:17
nvd
ptsecurity
Positive Technologies
PT-2026-72076
14 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-12364 Missing user-space pointer validation in logging syscall z_log_msg_static_create allows kernel memory disclosure and denial of service
14 Aug 202617:52
vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/logging/log_msg.c"
    ],
    "versions": [
      {
        "version": "2.6.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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