THREAT INTELLIGENCE CYBERTTAKv3.0.3.0
LIVE FEED ACTIVE
← Back to Intel Feed
Secure route: /intel/ai-cve-2026-63826-use-after-free-vulnerability-in-fbdev
highCVE-2026-638262026-07-20Vector: endpoints

CVE-2026-63826: Use-After-Free Vulnerability in fbdev

A security vulnerability in the Linux kernel's frame buffer device (fbdev) driver allows a local attacker to cause a system crash or potentially gain elevated privileges by exploiting how the memory is handled during mode changes.

Decision Context

English Brief

A security vulnerability in the Linux kernel's frame buffer device (fbdev) driver allows a local attacker to cause a system crash or potentially gain elevated privileges by exploiting how the memory is handled during mode changes.

الموجز العربي

ثغرة استخدام الذاكرة بعد تحريرها (Use-After-Free) في نظام fbdev: CVE-2026-63826

تم اكتشاف ثغرة أمنية في تعريف شاشة العرض (fbdev) بنواة نظام لينكس، حيث يمكن لمهاجم محلي استغلال هذه الثغرة للتسبب في تعطل النظام أو الحصول على صلاحيات وصول غير مصرح بها.

Affected Products
    Priority sectors
    IT ServicesSoftware DevelopmentPublic Sector
    Immediate Actions
    1. 1Inventory every affected affected systems deployment and identify its owner.
    2. 2Apply the vendor security update or documented mitigation as soon as possible.
    3. 3Restrict external exposure and privileged access until remediation is verified.