Security readout for executives and security teams
CVE-2001-1400 is an old Linux kernel availability issue. Linux kernels before 2.2.19 could let a local user trigger a UDP port-allocation deadlock, causing denial of service. It is not described as remotely exploitable in the provided sources. Exposure is most likely limited to legacy systems still running Linux kernels before 2.2.19 or vendor-derived kernels from that era. Modern supported Linux distributions should not be affected based on the stated version boundary. Low urgency for normal modern fleets, but treat as a legacy-risk cleanup item. If any production system still runs a pre-2.2.19 Linux kernel, prioritize retirement or vendor-supported replacement because the platform is far beyond support. Mitigation focus: Inventory Linux hosts for kernel versions older than 2.2.19.; Apply relevant vendor kernel updates from Red Hat, Debian, SuSE, Mandrake, Caldera, or other listed advisories.; Replace unsupported legacy kernels with a supported Linux distribution release..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2001-1400 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- DSA-047CVE reference · vendor-advisory, x_refsource_DEBIAN
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.