OESA-2021-1350

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1350
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2021-1350.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2021-1350
Upstream
Published
2021-09-30T11:03:12Z
Modified
2025-09-03T06:17:03.554136Z
Summary
microcode_ctl security update
Details

This is a tool to transform and deploy microcode update for x86 CPUs.

Security Fix(es):

Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.(CVE-2020-24511)

Observable timing discrepancy in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.(CVE-2020-24512)

Database specific 
{
    "severity": "Medium"
}
References

Affected packages

openEuler:20.03-LTS-SP1 / microcode_ctl

Package

Name
microcode_ctl
Purl
pkg:rpm/openEuler/microcode_ctl&distro=openEuler-20.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1-33.oe1

Ecosystem specific 

{
    "x86_64": [
        "microcode_ctl-2.1-33.oe1.x86_64.rpm"
    ],
    "src": [
        "microcode_ctl-2.1-33.oe1.src.rpm"
    ]
}

openEuler:20.03-LTS-SP2 / microcode_ctl

Package

Name
microcode_ctl
Purl
pkg:rpm/openEuler/microcode_ctl&distro=openEuler-20.03-LTS-SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1-33.oe1

Ecosystem specific 

{
    "x86_64": [
        "microcode_ctl-2.1-33.oe1.x86_64.rpm"
    ],
    "src": [
        "microcode_ctl-2.1-33.oe1.src.rpm"
    ]
}