CVE-2026-50079

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "QNX Hypervisor", "vendor": "BlackBerry Ltd", "versions": [{"status": "affected", "version": "cpe:2.3:a:blackberry:qnx_hypervisor:8.0:*:*:*:*:*:*:*", "versionType": "cpe"}, {"status": "affected", "version": "cpe:2.3:a:blackberry:qnx_hypervisor:2.2:*:*:*:*:*:*:*", "versionType": "cpe"}, {"status": "affected", "version": "cpe:2.3:a:blackberry:qnx_hypervisor:2.0:*:*:*:*:*:*:*", "versionType": "cpe"}]}, {"defaultStatus": "unaffected", "product": "QNX Hypervisor for Safety", "vendor": "BlackBerry Ltd", "versions": [{"status": "affected", "version": "cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:8.0:*:*:*:*:*:*:*", "versionType": "cpe"}, {"status": "affected", "version": "cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.2:*:*:*:*:*:*:*", "versionType": "cpe"}, {"status": "affected", "version": "cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.0:*:*:*:*:*:*:*", "versionType": "cpe"}]}], "source": "secure@blackberry.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Time-of-check Time-of-use (TOCTOU) Race Condition in the virtio network virtual device could allow an attacker in the guest to manipulate the virtual network device causing a crash of the QVM."}], "id": "CVE-2026-50079", "lastModified": "2026-11-12T19:34:34.183", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "secure@blackberry.com", "type": "Secondary"}]}, "published": "2026-11-10T20:19:12.443", "references": [{"source": "secure@blackberry.com", "url": "https://support.blackberry.com/pkb/s/article/141343"}], "sourceIdentifier": "secure@blackberry.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-367"}], "source": "secure@blackberry.com", "type": "Secondary"}]}

{}

{"created": "2026-11-12T01:45:22.119878+00:00", "updated": "2026-11-12T19:15:07.816616+00:00", "vendors": []}