P4Verified

CVE-2026-45945: linux kernel from 6.13 (inclusive), before 6.19.4 (exclusive); +1 more affected products

CVE-2026-45945. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00134 (percentile 0.02569), scored 15-Oct-2026.

Affected technology

linux kernel · from 6.13 (inclusive), before 6.19.4 (exclusive)
linux

Linux · 7543ee63e8113aa34b07df3b16b3b9d2c5f73939 to before 4718007870547e1efebbdd6745d9fce58f008fef, 7543ee63e8113aa34b07df3b16b3b9d2c5f73939 to before 66a7aff480a82b8642b3991fed5fdc9780022157, 7543ee63e8113aa34b07df3b16b3b9d2c5f73939 to before c3b1edea3791fa91ab7032faa90355913ad9451b
Linux

Linux · 6.13
Linux

Component: Not specified by the source
File: drivers/iommu/intel/iommu.c, drivers/iommu/intel/nested.c, drivers/iommu/intel/pasid.c, drivers/iommu/intel/pasid.h

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 16-Oct-2026 16:57 UTC

CWE: CWE-362
CCR priority: 35.2 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Source advisory
EPSS: 0.00134 · percentile 0.02569 · 2026-10-15
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-45945.html