CVE-2005-2100

NONECVSS 0.0

0.0

The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).

CVSS v3: —
EG Score: —
EPSS: 18.4%
KEV: Not listed

Published

October 25, 2005

Last Modified

April 16, 2026

References (8)

secalert@redhathttp://secunia.com/advisories/17073
secalert@redhathttp://www.redhat.com/support/errata/RHSA-2005-514.html
secalert@redhathttps://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=165547
secalert@redhathttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11556
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/17073
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2005-514.html
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=165547
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11556

Data Freshness Timeline

(refreshed 11× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
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2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
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2026-05-20 11:20 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2005-2100?

CVE-2005-2100 is a none vulnerability published on October 25, 2005. The rw_vm function in usercopy.c in the 4GB split patch for the Linux kernel in Red Hat Enterprise Linux 4 does not perform proper bounds checking, which allows local users to cause a denial of service (crash).

When was CVE-2005-2100 disclosed?

CVE-2005-2100 was first published in the National Vulnerability Database on October 25, 2005, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2005-2100 actively exploited?

CVE-2005-2100 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2005-2100?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2005-2100, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2005-2100

📅 Published

🔄 Last Modified

🔗 References (8)