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CVE-2026-74439: Linux 6.9
CVE-2026-74439. CVSS 3.1 base score 9.3 (CRITICAL, Source advisory). EPSS 0.00196 (percentile 0.08634), scored 15-Oct-2026.
Affected technology
Linux · 81e921fd321614c2ad8ac333b041aae1da7a1c6d to before e9e83bcfe37dc719182500dd823c03ab57d934f0, 81e921fd321614c2ad8ac333b041aae1da7a1c6d to before 588718101e8449605f1c7e858fecb7cfa701cdab, 81e921fd321614c2ad8ac333b041aae1da7a1c6d to before 7fd4077dc92b91b1b844333c0a06bb9e286db10a, 81e921fd321614c2ad8ac333b041aae1da7a1c6d to before f46452c3df7a8d8a5addc0926e76ef19ea7da0a0, 333fe86968482ca701c609af590003bcea450e8f, 6.8.2 to before 6.9
Linux
Linux · 6.9
Linux
Component: Not specified by the source
File: drivers/iommu/intel/pasid.c
Attack conditions (Source advisory, CVSS 3.1): Local · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 37.2 /100 (P4)
- CVSS 3.1
- 9.3 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00196 · percentile 0.08634 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 20:20:42.059737+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-74439.html