Security October 2026 CVE-2026-99146 CVE-2026-99146 Low Local
drm/i915/dmc: Add sanity check for DMC load address
Assessment
Severity Low
CVSS base score 3.0CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:L
Impact Not stated
EPSS · 30-day forecast No EPSS score collected
Public detection template No Nuclei template is listed in the current collected catalog
Exploitation detected Unknown: not stated by MSRC
Exploitability Not assessed
Publicly disclosed Unknown: not stated by MSRC
Customer action Required: follow the MSRC remediation guidance
Component Mariner
Weakness —
Issued by Linux
Last revised 29 Oct 2026 CVSS 3.1 base metrics Red raises the risk · green lowers it
Attack vector LocalAV:L
Attack complexity HighAC:H
Privileges required HighPR:H
User interaction NoneUI:N
Scope UnchangedS:U
Confidentiality NoneC:N
Integrity LowI:L
Availability LowA:L
Updates that fix it0 KBs No KB listed No KB update is listed in the collected MSRC record. Check the MSRC advisory for product releases and other remedies.
Affected productsOpen Source Software
1 affected product
azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
Source. This summary comes from MSRC's public CVRF document for October 2026. If the MSRC page is blocked in your browser, the NVD and CVE.org records carry the same identifier. None of this says whether your devices are affected.
What changed
Detection template: No Nuclei template listed · Customer action: Required: apply the update → Required: follow the MSRC remediation guidance · Public disclosure: No → Unknown: not stated by MSRC · Exploitation detected: Not reported by MSRC → Unknown: not stated by MSRC
29 Oct 2026 Page history
Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.
Cite this version Field-level log (5)
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29 Oct 2026 · 20:19:26 UTC
Public detection template No Nuclei template listed 29 Oct 2026 · 20:19:26 UTC
EPSS Not scored → No EPSS score collected 29 Oct 2026 · 20:19:26 UTC
Customer action Required: apply the update → Required: follow the MSRC remediation guidance 29 Oct 2026 · 20:19:26 UTC
Publicly disclosed No → Unknown: not stated by MSRC 29 Oct 2026 · 20:19:26 UTC
Exploitation detected Not reported by MSRC → Unknown: not stated by MSRC Explore global source statements, affected packages and advisory history for CVE-2026-99146 . The catalog has a separate collection scope from Microsoft release records.
Overview Affected History Connections
cve-program · CVE-2026-99146 Published Linux Vendor product
Original vendor version evidence · not evaluated as a NuGet range {
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/i915/display/intel_dmc.c",
"drivers/gpu/drm/i915/display/intel_dmc_regs.h"
],
"versions": [
{
"version": "3d5928a168a9546b23c6b3439c6158d7a028326c",
"lessThan": "ef82b4d5cb4a3fe77c7f99008d78b8c64709e258",
"status": "affected",
"versionType": "git"
},
{
"version": "3d5928a168a9546b23c6b3439c6158d7a028326c",
"lessThan": "2fbd099b4e7c8c4ff70033c5bb950cdbb20838e2",
"status": "affected",
"versionType": "git"
},
{
"version": "3d5928a168a9546b23c6b3439c6158d7a028326c",
"lessThan": "7dedc5bb11f95e96fe80757c924d8d9aa7327759",
"status": "affected",
"versionType": "git"
}
]
} Linux Vendor product
Original vendor version evidence · not evaluated as a NuGet range {
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/i915/display/intel_dmc.c",
"drivers/gpu/drm/i915/display/intel_dmc_regs.h"
],
"versions": [
{
"version": "5.15",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.15",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.59",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.13",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
} Original source record · Cite this exact observation · Complete original publisher JSON