CVE-2026-47554: CWE-347 Improper Verification of Cryptographic Signature in NVIDIA GeForce
CVE-2026-47554 is a vulnerability in the NVIDIA GeForce GPU Display Driver for Linux. It involves improper verification of cryptographic signatures in the kernel mode layer, which can be bypassed under memory pressure conditions. Exploiting this flaw could lead to denial of service and data tampering. The vulnerability has a high severity rating with a CVSS score of 7.1. No specific affected versions or patch information is provided.
AI Analysis
Technical Summary
The NVIDIA GeForce GPU Display Driver for Linux contains a kernel mode vulnerability where cryptographic signature verification can be improperly bypassed when the system is under memory pressure. This weakness corresponds to CWE-347 (Improper Verification of Cryptographic Signature). Successful exploitation may allow attackers to cause denial of service or tamper with data. The CVSS 3.1 base score is 7.1, indicating high severity, with attack vector local, low attack complexity, low privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and high availability impact. No patch or remediation details are provided in the source data.
Potential Impact
An attacker with local access and low privileges could exploit this vulnerability to bypass cryptographic signature verification in the NVIDIA GeForce Linux driver. This could result in denial of service conditions and unauthorized data tampering. There is no indication of confidentiality impact. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is provided in the available data. Until a patch is available, limit local access and monitor for unusual system behavior related to the GPU driver.
CVE-2026-47554: CWE-347 Improper Verification of Cryptographic Signature in NVIDIA GeForce
Description
CVE-2026-47554 is a vulnerability in the NVIDIA GeForce GPU Display Driver for Linux. It involves improper verification of cryptographic signatures in the kernel mode layer, which can be bypassed under memory pressure conditions. Exploiting this flaw could lead to denial of service and data tampering. The vulnerability has a high severity rating with a CVSS score of 7.1. No specific affected versions or patch information is provided.
CVSS v3.1
Score 7.1high
Affected software
NVIDIA
GeForce
NVIDIA
GeForce
NVIDIA
RTX, Quadro, NVS
NVIDIA
RTX, Quadro, NVS
NVIDIA
RTX, Quadro, NVS
NVIDIA
RTX, Quadro, NVS
NVIDIA
Tesla
NVIDIA
Tesla
NVIDIA
Tesla
NVIDIA
Tesla
NVIDIA
GeForce
NVIDIA
GeForce
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The NVIDIA GeForce GPU Display Driver for Linux contains a kernel mode vulnerability where cryptographic signature verification can be improperly bypassed when the system is under memory pressure. This weakness corresponds to CWE-347 (Improper Verification of Cryptographic Signature). Successful exploitation may allow attackers to cause denial of service or tamper with data. The CVSS 3.1 base score is 7.1, indicating high severity, with attack vector local, low attack complexity, low privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and high availability impact. No patch or remediation details are provided in the source data.
Potential Impact
An attacker with local access and low privileges could exploit this vulnerability to bypass cryptographic signature verification in the NVIDIA GeForce Linux driver. This could result in denial of service conditions and unauthorized data tampering. There is no indication of confidentiality impact. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is provided in the available data. Until a patch is available, limit local access and monitor for unusual system behavior related to the GPU driver.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-05-19T19:55:45.573Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abd36952a4e24523d3a8dc8
Added to database: 09/30/2026, 16:19:33 UTC
Last enriched: 09/30/2026, 16:49:31 UTC
Last updated: 10/01/2026, 04:57:12 UTC
Views: 11
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