High severity7.0NVD Advisory· Published Feb 1, 2023· Updated Jun 17, 2026
CVE-2022-27538
CVE-2022-27538
Description
A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in the BIOS for certain HP PC products which may allow arbitrary code execution, denial of service, and information disclosure. HP is releasing BIOS updates to mitigate the potential vulnerability.
Affected products
3- 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_7387020-7387107-16/hpsbhf03827nvdPatchVendor Advisory
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