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Low · 3.3 CVE-2026-50079 EUVD-2026-122655GHSA-7356-x4xh-v6x9

Time-of-check Time-of-use (TOCTOU) Race Condition in the virtio network virtual device could allow an attacker in the guest to manipulate t…

Published Nov 10, 2026 · Assigned by blackberry

Description

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.

Affected products

VendorProductAffectedFixed
BlackBerry QNX Hypervisor cpe:2.3:a:blackberry:qnx_hypervisor:2.2:*:*:*:*:*:*:* —
BlackBerry QNX Hypervisor for Safety cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.2:*:*:*:*:*:*:* —
BlackBerry QNX Hypervisor for Safety cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:8.0:*:*:*:*:*:*:* —
BlackBerry QNX Hypervisor for Safety cpe:2.3:a:blackberry:qnx_hypervisor_for_safety:2.0:*:*:*:*:*:*:* —
BlackBerry QNX Hypervisor cpe:2.3:a:blackberry:qnx_hypervisor:8.0:*:*:*:*:*:*:* —
BlackBerry QNX Hypervisor cpe:2.3:a:blackberry:qnx_hypervisor:2.0:*:*:*:*:*:*:* —

References