CVE-2026-47554 NVIDIA GPU Display Driver for Linux - Cryptographic Signature Verification Bypass

NVIDIA GPU Display Driver for Linux contains a cryptographic signature verification bypass caused by improper verification under memory pressure in the kernel mode layer, letting attackers cause denial of service and data tampering, exploit requires memory pressure conditions.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.09% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Cryptographic Signature Verification Bypass
Impact
Denial Of Service, Data Tampering
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-347

Vendor fix

Update to the latest available version of NVIDIA GPU Display Driver for Linux.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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