Bug 2544107 (CVE-2026-47555)

Summary: CVE-2026-47555 nvidia-driver: nvidia-driver: Information disclosure via uninitialized kernel memory copy
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
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 nvidia-driver. A local user can exploit an issue in the kernel mode layer that causes uninitialized kernel memory to be copied back into user space. Successful exploitation allows an attacker to read sensitive data from the operating system kernel, resulting in information disclosure.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-09-30 16:32:55 UTC
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer where a user could cause uninitialized kernel memory to be copied back to userspace. A successful exploit of this vulnerability might lead to information disclosure.