CVE-2026-98893Unrated

firmware: arm_scmi: Validate SENSOR_UPDATE payload size

MSRC advisory NVD CVE.org

Assessment

Severity: Unrated
CVSS base score: Not published
Impact: Not stated
EPSS, next 30 days: Not scored yet
Public exploit code: No Nuclei template lists it
Exploitability: Not assessed
Publicly disclosed: No
Customer action: Required: apply the update
Component: Mariner
Weakness: —
Issued by: Linux
Published: 24 Oct 2026 · October 2026
Last revised: 24 Oct 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

1 affected product

azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

Page history

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Explore global source statements, affected packages and advisory history for CVE-2026-98893. The catalog has a separate collection scope from Microsoft release records.

cve-program · CVE-2026-98893

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/firmware/arm_scmi/sensors.c"
                    ],
                    "versions": [
                        {
                            "version": "e3811190acf85c63518fbddaa28bcbfab2baa58d",
                            "lessThan": "e543d60f966a5f5c92298720c2fd1810f85a6be3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3811190acf85c63518fbddaa28bcbfab2baa58d",
                            "lessThan": "87a72e75f7560ea45cd28870194eaa153dd19e75",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3811190acf85c63518fbddaa28bcbfab2baa58d",
                            "lessThan": "1bbe431fc59704d012660647516f6f94ddd82564",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3811190acf85c63518fbddaa28bcbfab2baa58d",
                            "lessThan": "c148ff2f5a168e0bc41d801efca6ee35a376cfcb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3811190acf85c63518fbddaa28bcbfab2baa58d",
                            "lessThan": "767789a58ae0d65ec3028e5b5b4da82210355d00",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e3811190acf85c63518fbddaa28bcbfab2baa58d",
                            "lessThan": "32bc5496b48174dbca1f187f710955ee4d9527a1",
                            "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/firmware/arm_scmi/sensors.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }