Bug 2544021 (CVE-2026-47559)

Summary: CVE-2026-47559 nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: Privilege escalation via unauthorized cross-process memory access
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerability-draftAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the NVIDIA GPU display driver. A local user can exploit an issue in the driver's kernel mode layer to access memory belonging to another user's process. A successful exploit could allow an attacker to escalate privileges, execute arbitrary code, tamper with sensitive data, or cause a Denial of Service (DoS).
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-09-30 16:06:11 UTC
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where a user could access memory belonging to another user's process. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure.