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CVE-2026-23466: linux kernel from 6.12 (inclusive), before 6.12.78 (exclusive), from 6.13 (inclusive), before 6.18.20 (exclusive)…
CVE-2026-23466. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00129 (percentile 0.02217), scored 15-Oct-2026.
Affected technology
linux kernel · from 6.12 (inclusive), before 6.12.78 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.20 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.10 (exclusive)
linux
linux kernel · 7.0 · update rc1
linux
linux kernel · 7.0 · update rc2
linux
linux kernel · 7.0 · update rc3
linux
linux kernel · 7.0 · update rc4
linux
Linux · 919bb54e989c1edef87e9797be125c94c450fc65 to before e2b424aadecb640f9e037b2891191cf8fd4c64cf, 919bb54e989c1edef87e9797be125c94c450fc65 to before 1e9e2640d870d4837bcfdc220cb2c99ae5ee119f, 919bb54e989c1edef87e9797be125c94c450fc65 to before 76326dc06d8793c2c81c31cc0115dbc348de2f88, 919bb54e989c1edef87e9797be125c94c450fc65 to before 01f2557aa684e514005541e71a3d01f4cd45c170
Linux
Linux · 6.12
Linux
Component: Not specified by the source
Function: to
File: drivers/gpu/drm/xe/xe_ggtt.c, drivers/gpu/drm/xe/xe_ggtt_types.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 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00129 · percentile 0.02217 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:12:45.293412+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-23466.html