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CVE-2026-19199

N/A CVSS: N/A Published: 2026-10-30 Modified: 2026-10-30

Description

Software installed and run as a non-privileged user may conduct improper system calls to allocate physical memory. A 32-bit integer overflow in the KM driver during page-to-byte conversion of an allocation size can result in an undersized kernel buffer allocation. This may allow unallocated or previously allocated physical pages to be mapped into an attacker-controlled GPU MMU context, leading to disclosure of sensitive kernel data.

Affected Platforms

Unknown

Weakness Type

CWE-190

References