Affected Products
The following products are confirmed to be affected by CVE-2026-43284:
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All QNAP x86-based NAS models
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All QNAP ARM64-based NAS models
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All QuTS hero NAS models
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All QuTScloud NAS instances
Local Privilege Escalation Vulnerability in Linux Kernel (“Dirty Frag”) - Security Advisory | QNAP
Products Not Affected
Specific QNAP ARM-based NAS models running Linux Kernel 4.2.