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OpenAdvisories
High · 8.8 CVE-2021-33115 EUVD-2021-19830GHSA-22v8-m2j9-v5f6

Improper input validation for some Intel(R) PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation…

Published Feb 9, 2022 · Updated May 5, 2025 · Assigned by intel

Description

Improper input validation for some Intel(R) PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Affected products

VendorProductAffectedFixed
— Intel(R) PROSet/Wireless WiFi in UEFI See references —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 linux-firmware No fix yet —
Ubuntu 26.04 LTS linux-firmware No fix yet —
Ubuntu 25.10 linux-firmware No fix yet —
Ubuntu 24.04 LTS linux-firmware No fix yet —
Ubuntu 22.04 LTS linux-firmware No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS linux-firmware No fix yet —
Ubuntu 14.04 LTS linux-firmware No fix yet —
Ubuntu Pro 20.04 LTS linux-firmware No fix yet —
Ubuntu Pro 18.04 LTS linux-firmware No fix yet —

References