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CVE Watch26 de out. de 2026

CVE-2026-98910

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Unwind debug trap enable on copy_to_user failure If kfd_db

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EPSS

0.2%

p7

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Publicado: 23 de out. de 2026 · Última mod.: 26 de out. de 2026

EPSS · 30d
0.2%EPSS · 30 dias0.2%
2026-10-252026-11-07
Descrição técnica

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Unwind debug trap enable on copy_to_user failure If kfd_dbg_trap_enable() fails while copying runtime_info to userspace, it had already activated the trap, set debug_trap_enabled, taken an extra process reference, and opened the debug event file. Return -EFAULT without unwinding that state, leaving inconsistent trap state and a refcount imbalance that could break later DISABLE/ENABLE. On copy_to_user failure, deactivate the trap and undo the rest of the enable setup before returning.

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