CVE-2024-49925
CSIRTS triage
- What
- The EFI framebuffer driver registers sysfs groups without proper driver core integration, potentially exposing uninitialized or sensitive memory.
- Who is affected
- Systems with EFI firmware and efifb graphics driver enabled.
- Urgency
- Medium severity with CVSS 5.5; potential information disclosure of kernel memory.
- Action
- Update the Linux kernel to register efifb sysfs groups through the driver core properly.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.
Advisory coverage (1)
- mediumCVE-2024-49925: fbdev: efifb: Register sysfs groups through driver coremsrc · 2026-08-06
External references
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