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ubuntuUbuntuUSN-5485-2
HistoryJul 01, 2022 - 12:00 a.m.

Linux kernel (OEM) vulnerabilities

2022-07-0100:00:00
ubuntu.com
39

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.0%

Releases

  • Ubuntu 20.04 LTS

Packages

  • linux-oem-5.14 - Linux kernel for OEM systems

Details

It was discovered that some Intel processors did not completely perform
cleanup actions on multi-core shared buffers. A local attacker could
possibly use this to expose sensitive information. (CVE-2022-21123)

It was discovered that some Intel processors did not completely perform
cleanup actions on microarchitectural fill buffers. A local attacker could
possibly use this to expose sensitive information. (CVE-2022-21125)

It was discovered that some Intel processors did not properly perform
cleanup during specific special register write operations. A local attacker
could possibly use this to expose sensitive information. (CVE-2022-21166)