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CVE-1999-0426

Critical Vulnerability: CVE-1999-0426 — suse — suse_linux

The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.

Thursday, April 16, 2026suseVulnios Threat Intelligence
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Executive Summary

The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.

Why It Matters

CVE-1999-0426 is rated CRITICAL severity, requiring immediate attention from security teams.

CVSS Base Score: 9.8/10

Affected Technologies

Vendors: suse

Products: suse_linux

🛡️What Defenders Should Check

  • Check if you are affected — Review your asset inventory for products listed in CVE-1999-0426.
  • Apply available patches — Visit vendor advisories for the latest security updates.
  • Monitor for exploitation — Check your SIEM/IDS logs for related indicators.

    • Use Vulnios to continuously monitor your exposure to CVE-1999-0426 and similar vulnerabilities.

    References & Sources

  • https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0426
  • https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0426

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    Affected Products

    suse_linux

    Sources

    critical

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