Security readout for executives and security teams
CVE-2018-20669 is a Linux kernel i915 graphics driver flaw. A local attacker could abuse a malformed IOCTL request to corrupt kernel memory, potentially crashing the system or gaining higher privileges. This is mainly a concern for systems where untrusted users can run local code. Likely exposure is Linux systems using affected kernel builds with the i915 DRM graphics driver reachable by local users. Distribution backports may change risk, so package advisory status matters more than upstream version alone. Treat this as high priority for shared Linux systems and managed endpoints with Intel graphics exposure. It is less urgent for isolated single-user systems, but kernel privilege escalation risk justifies timely patch validation. Mitigation focus: Apply vendor-provided Linux kernel security updates for affected platforms.; Check distribution advisories before relying on upstream kernel version alone.; Reduce or remove untrusted local user access where practical..
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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Privilege behavior lookup
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Open ATT&CK lookupCVE-2018-20669 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://access.redhat.com/security/cve/cve-2018-20669CVE reference · x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20190404-0002/CVE reference · x_refsource_CONFIRM
- https://support.f5.com/csp/article/K32059550CVE reference · x_refsource_CONFIRM
- USN-4485-1CVE reference · vendor-advisory, x_refsource_UBUNTU
Products and packages named in the record
CWE details
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