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CVE-2026-12233

🗓️ 12 Aug 2026 03:54:38Reported by zephyrType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Uninitialized mutex in Zephyr TLS credentials backend causes kernel NULL-deref DoS under contention.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12233
12 Aug 202603:54
attackerkb
circl
Circl
CVE-2026-12233
12 Aug 202605:07
circl
cvelist
Cvelist
CVE-2026-12233 Uninitialized mutex in TLS trusted-credential backend causes kernel NULL-deref DoS under contention
12 Aug 202603:54
cvelist
euvd
EUVD
EUVD-2026-57067
12 Aug 202603:54
euvd
nvd
NVD
CVE-2026-12233
12 Aug 202605:17
nvd
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/net/lib/tls_credentials/tls_credentials_trusted.c"
    ],
    "versions": [
      {
        "version": "3.2.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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12 Aug 2026 05:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9
11