High severity7.8NVD Advisory· Published Jun 13, 2023· Updated Jun 17, 2026
CVE-2022-31638
CVE-2022-31638
Description
Potential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitrary code execution, escalation of privilege, denial of service, and information disclosure.
Affected products
2- HP Inc./HP PC BIOSv5Range: See HP Security Bulletin reference for affected versions.
Patches
Vulnerability mechanics
References
1- support.hp.com/us-en/document/ish_7149996-7150021-16/hpsbhf03814nvdBroken LinkVendor Advisory
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