Security readout for executives and security teams
This is an old Linux 2.4 kernel information-leak issue. On some processors, the kernel assumed a CPU instruction cleared SSE register state when it did not. That could expose leftover register data between local contexts. The provided sources point to kernels before 2.4.19; they do not show remote exploitation or active exploitation. Exposure appears limited to legacy systems running Linux 2.4 kernels before 2.4.19 on affected processor behavior. Modern supported Linux deployments are unlikely to run this code line, but embedded, archival, or unmaintained appliances should be checked. Low urgency for modern environments, but important for legacy risk cleanup. Prioritize confirming whether any business-critical appliances still run pre-2.4.19 Linux kernels, then remediate through vendor-supported updates or replacement. Mitigation focus: Upgrade affected Linux 2.4 systems to 2.4.19 or a vendor-supported kernel.; Check distribution or appliance vendor guidance for backported fixes.; Retire or isolate unsupported legacy systems that cannot be updated..
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-2002-1571 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
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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
Products and packages named in the record
CWE details
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