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CVE-2022-1891

🗓️ 22 May 2025 23:32:45Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

CVE-2022-1891: Buffer overflow in Lenovo SystemLoadDefaultDxe driver enables local privilege escalation.

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8 Jul 202213:50
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26 Jan 202321:15
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Positive Technologies
PT-2022-3640 · Lenovo · Systemloaddefaultdxe Driver
12 Jul 202200:00
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07 Oct 2025 12:49Current
7.6High risk
Vulners AI Score7.6
CVSS 3.16.7 - 7.8
EPSS0.00043
SSVC
2