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CVE-2026-23213: linux kernel from 5.9 (inclusive), before 6.12.70 (exclusive), from 6.13 (inclusive), before 6.18.10 (exclusive), 6.19…
CVE-2026-23213 affects azl3 kernel 6.6.121.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00132 (percentile 0.02494), scored 20-Oct-2026.
Affected technology
linux kernel · from 5.9 (inclusive), before 6.12.70 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.10 (exclusive)
linux
linux kernel · 6.19 · update rc1
linux
linux kernel · 6.19 · update rc2
linux
linux kernel · 6.19 · update rc3
linux
linux kernel · 6.19 · update rc4
linux
Linux · ea8139d8d59bd6f014b317e7423345169a56fe49 to before b2b9ac2bb2c5b5b0a39f7f422bbe12d3ea4ccf34, ea8139d8d59bd6f014b317e7423345169a56fe49 to before c1853ebbec980d5c05d431bfd6ded73b1363fd00, ea8139d8d59bd6f014b317e7423345169a56fe49 to before cd7ff7fd3e4b77f0b5a292e0926532eaa07c5162, ea8139d8d59bd6f014b317e7423345169a56fe49 to before 0de604d0357d0d22cbf03af1077d174b641707b6
Linux
Linux · 5.9
Linux
Component: Not specified by the source
File: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c, drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c, drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.121.1-1 on Azure Linux 3.0
- CCR priority
- 22.0 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00132 · percentile 0.02494 · 2026-10-20
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-20 16:56:29.772392+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-23213.html