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CVE Record

CVE-2005-0204: Linux kernel before 2.6.9, when running on the AMD64 and Intel EM64T architectures, allows local users to w...

Linux kernel before 2.6.9, when running on the AMD64 and Intel EM64T architectures, allows local users to write to privileged IO ports via the OUTS instruction.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Linux kernel flaw affecting 64-bit AMD64/Intel EM64T systems before kernel 2.6.9. A local user could bypass intended hardware access controls and write to privileged I/O ports. It matters mainly for legacy systems, unsupported appliances, or long-lived servers still running very old kernels. Exposure is most likely on obsolete 64-bit Linux deployments, legacy vendor appliances, or unsupported systems with kernels before 2.6.9. Systems running vendor kernels with relevant 2005-era security errata applied are less likely exposed. Treat this as a legacy-system risk, not a broad modern emergency. Prioritize if any business-critical servers, appliances, or regulated environments still run very old 64-bit Linux kernels. Mitigation focus: Inventory 64-bit Linux systems for kernel versions before 2.6.9.; Apply vendor kernel updates that address CVE-2005-0204.; Review Red Hat, Trustix, or platform vendor advisories for backported fixes..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2005-0204 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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