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CVE-2026-53053: linux kernel from 5.4.17 (inclusive), before 6.12.91 (exclusive), from 6.13 (inclusive), before 6.18.33 (exclusive)…
CVE-2026-53053. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02215), scored 15-Oct-2026.
Affected technology
linux kernel · from 5.4.17 (inclusive), before 6.12.91 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.33 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 7.0.10 (exclusive)
linux
Linux · 3332364e4ebc0581d133a334645a20fd13b580f1 to before dbd76a537d8cb814e7f5b795ab21ecb7949c821d, 3332364e4ebc0581d133a334645a20fd13b580f1 to before 20b3c566e2702e5d4d0545be8a97029a2eebcc0e, 3332364e4ebc0581d133a334645a20fd13b580f1 to before dae251ff11d2d2208a029f98923756831cefec46, 3332364e4ebc0581d133a334645a20fd13b580f1 to before faad224fe0f0857a04ff2eb3c90f0de57f47d0f3, 1f03a258f20f1699ede29bb40804074db9398a0d, 5.4.17 to before 5.5
Linux
Linux · 5.5
Linux
Component: Not specified by the source
Function: is
File: drivers/iommu/amd/iommu.c
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.
- 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
- 0.00129 · percentile 0.02215 · 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-2026-53053.html