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EUVD-2026-57070

🗓️ 12 Aug 2026 04:55:15Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Xtensa llext OOB write via unvalidated RELA r_offset in supervisor context during ELF link.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-12235
12 Aug 202604:55
attackerkb
cve
CVE
CVE-2026-12235
12 Aug 202604:55
cve
cvelist
Cvelist
CVE-2026-12235 Out-of-bounds write in Xtensa llext PLT relocation from malformed ELF (CWE-787)
12 Aug 202604:55
cvelist
nvd
NVD
CVE-2026-12235
12 Aug 202605:17
nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "6153f3aa-e9cd-3dc5-99c6-f50498744d92",
        "vendor": {
          "name": "zephyrproject"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "76d2b623-551e-3312-bb47-d39d68e727ba",
        "product": {
          "name": "Zephyr",
          "vendor": {
            "name": "zephyrproject-rtos"
          }
        },
        "product_version": "3.7.0 <4.4.2"
      }
    ]
  }
]

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12 Aug 2026 04:55Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.16.3
4