Security readout for executives and security teams
This is an old Linux kernel information disclosure issue in the Xtensa architecture. A local user could use ptrace handling to read sensitive kernel memory because a pointer was not validated. The public record identifies Linux kernels before 3.1 and does not show active exploitation. Exposure appears limited to Xtensa Linux systems running unpatched kernels before 3.1 or vendor kernels lacking the referenced fix. General exposure is likely low for typical enterprise fleets, but embedded or legacy Xtensa deployments should be checked. Treat this as targeted legacy risk, not a broad emergency. Prioritize if the organization operates Xtensa-based embedded Linux devices or grants local access to such systems. Otherwise, track through normal legacy kernel remediation. Mitigation focus: Upgrade affected Xtensa kernels to Linux 3.1 or a vendor-supported fixed backport.; Check distribution or device-vendor advisories for supported kernel packages containing the referenced fix.; Reduce unnecessary local shell access on legacy Xtensa systems until fixed..
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-2011-2707 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
- https://github.com/torvalds/linux/commit/0d0138ebe24b94065580bd2601f8bb7eb6152f56CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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