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X.Org Server XFixes Pointer Barrier Heap-based Buffer Overflow Privilege Escalation Vulnerability

🗓️ 15 Oct 2026 00:00:00Reported by AnonymousType 
zdi
 zdi
🔗 www.zerodayinitiative.com👁 5 Views

Local heap-based buffer overflow in X.Org Server input_constrain_cursor for privilege escalation.

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19 Oct 202600:00
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10 Oct 202613:01
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19 Oct 202600:00
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xorg-x11-server-Xwayland security update
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15 Oct 2026 00:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 37.8
5