Security readout for executives and security teams
CVE-2009-3888 is an old Linux kernel denial-of-service flaw affecting systems without a memory management unit. A local user or application can trigger a kernel OOPS by attempting a very large memory allocation. Business urgency is mainly for embedded or specialized Linux devices still running pre-2.6.31.6 kernels with untrusted local code execution. Exposure is narrow: Linux systems using NOMMU kernel configurations on CPUs without an MMU, especially embedded devices, running kernels before 2.6.31.6 or vendor kernels missing the referenced fix. Standard server and desktop Linux platforms with MMU hardware are unlikely to match this condition. Treat as targeted maintenance unless you operate legacy embedded Linux devices with local users or third-party applications. For those systems, prioritize vendor patch verification because the issue can crash affected devices and disrupt availability. Mitigation focus: Upgrade to Linux kernel 2.6.31.6 or a vendor kernel containing the fix.; Review Ubuntu USN-864-1 if using affected Ubuntu-supported kernels.; Check embedded vendor advisories for backported fixes on NOMMU platforms..
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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CVE-2009-3888 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
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Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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