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CVE-2026-45944: linux kernel from 2.6.24 (inclusive), before 6.18.14 (exclusive), from 6.19 (inclusive), before 6.19.4 (exclusive); +1…

CVE-2026-45944. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00127 (percentile 0.02091), scored 15-Oct-2026.

Affected technology

linux kernel · from 2.6.24 (inclusive), before 6.18.14 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.4 (exclusive)
linux

Linux · ba39592764ed20cee09aae5352e603a27bf56b0d to before c716a59e9977d751e5eb54bcfa6a80124cb5067b, ba39592764ed20cee09aae5352e603a27bf56b0d to before d2138abc8f0a7fce4101b7229b43b06811ed083d, ba39592764ed20cee09aae5352e603a27bf56b0d to before a922dbafb4a674d958d702038232d09a30daf770, ba39592764ed20cee09aae5352e603a27bf56b0d to before c1e4f1dccbe9d7656d1c6872ebeadb5992d0aaa2
Linux

Linux · 2.6.24
Linux

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

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CCR priority
30.0 /100 (P4)
CVSS 3.1
7.5 /10 · CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H · Source advisory
EPSS
0.00127 · percentile 0.02091 · 2026-10-15
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-45944.html