CVE-2026-93213

Description

In the Linux kernel, the following vulnerability has been resolved: of: fix out-of-bounds read in of_alias_scan() stem parser The stem parser tests isdigit(*(end - 1)) before checking end > start and so reads one byte before the property name when the name is empty or all digits. Check the bound first.

Overview

State: PUBLISHED
Assigner (CNA): Linux
CVSS severity: —
CVSS score: —
CVSS vector: —
Effective score: no score available from CNA, NVD, or AI yet
CWE(s): —
Reserved: 2026-09-17
Published: 2026-09-24 15:10 UTC
Last updated: 2026-09-24 15:10 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/93xxx/CVE-2026-93213.json

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Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2026-09-24 16:17:16 UTC
NVD last modified: 2026-09-24 16:17:16 UTC

AI-forensic CVSS estimate

Used only when a CVE has no official CVSS from its CNA or NVD. An LLM estimates the v3.1 base score from the description; a HIGH/CRITICAL estimate promotes the CVE to a Threat.

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European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-85942
Assigner: Linux
Published: Sep 24, 2026, 3:10:36 PM
Updated: Sep 24, 2026, 3:10:36 PM
EUVD base score: 0.0 / 10
EUVD-reported EPSS: 0.0000
Vendors: Linux
Products: Linux (patch: 6.1.188)

Linux (611cad720148c899db5a383c1c676fd820df7023 <da7a80ddc610a19b0378016a4d816b9355f013a7)

Linux (611cad720148c899db5a383c1c676fd820df7023 <fd0c7bbda81c0e0c1cb7b68d267b87371584f560)

Linux (patch: 7.2.4)

Linux (611cad720148c899db5a383c1c676fd820df7023 <958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64)

Linux (patch: 6.18.50)

Linux (611cad720148c899db5a383c1c676fd820df7023 <96a9c984dd7c3589a2707a32b62802f98311dbfd)

Linux (patch: 0)

Linux (patch: 6.6.157)

Linux (patch: 7.3-rc1)

Linux (611cad720148c899db5a383c1c676fd820df7023 <9253cfc5a85be1494ce56b4fc6f2d2b509440910)

Linux (611cad720148c899db5a383c1c676fd820df7023 <acd1b49043366f43e932308b4db7d3ce568eeadb)

Linux (patch: 5.15.221)

Linux (611cad720148c899db5a383c1c676fd820df7023 <5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f)

Linux (611cad720148c899db5a383c1c676fd820df7023 <f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a)

Linux (patch: 6.12.109)

Linux (3.2)

Linux (patch: 5.10.270)
Aliases: GHSA-cjjg-5mgv-fpg3

ENISA description: In the Linux kernel, the following vulnerability has been resolved: of: fix out-of-bounds read in of_alias_scan() stem parser The stem parser tests isdigit(*(end - 1)) before checking end > start and so reads one byte before the property name when the name is empty or all digits. Check the bound first.

EUVD references (8)

Affected products (2)

Vendor	Product	Versions	Platforms
Linux	Linux	`611cad720148c899db5a383c1c676fd820df7023` (affected), `611cad720148c899db5a383c1c676fd820df7023` (affected), `611cad720148c899db5a383c1c676fd820df7023` (affected), `611cad720148c899db5a383c1c676fd820df7023` (affected), `611cad720148c899db5a383c1c676fd820df7023` (affected), `611cad720148c899db5a383c1c676fd820df7023` (affected), `611cad720148c899db5a383c1c676fd820df7023` (affected), `611cad720148c899db5a383c1c676fd820df7023` (affected)	—
Linux	Linux	`3.2` (affected), `0` (unaffected), `5.10.270` (unaffected), `5.15.221` (unaffected), `6.1.188` (unaffected), `6.6.157` (unaffected), `6.12.109` (unaffected), `6.18.50` (unaffected), `7.2.4` (unaffected), `7.3-rc1` (unaffected)	—

Vendor references (8)

References embedded in the original CVE record by the assigning CNA.

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

NVD-tagged references (8)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://git.kernel.org/stable/c/5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9253cfc5a85be1494ce56b4fc6f2d2b509440910 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/96a9c984dd7c3589a2707a32b62802f98311dbfd 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/acd1b49043366f43e932308b4db7d3ce568eeadb 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/da7a80ddc610a19b0378016a4d816b9355f013a7 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fd0c7bbda81c0e0c1cb7b68d267b87371584f560 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remediations (10)

CVE-2026-69321 - Vulnerability Details - OpenCVE

web:app.opencve.io

Remediation No vendor fix or workaround currently provided. OpenCVE Recommended Actions Apply the Microsoft security update for Windows Power Dependency Coordinator from the Microsoft Security Response Center (https://msrc.microsoft.com/update-guide/vulnerability/ CVE - 2026 -69321).

2026-09-25 10:45 UTC
Adobe Security Bulletins and Advisories | Security

web:helpx.adobe.com

This page contains important information regarding security vulnerabilities that could affect specific versions of Adobe products. Use this information to take the prescribed corrective actions.

2026-09-25 10:45 UTC
Security Update Guide - Microsoft

web:msrc.microsoft.com

The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.

2026-09-25 10:45 UTC
Cisco Advance Notification for Publication of September 16, 2026 ...

web:sec.cloudapps.cisco.com

On September 16, 2026 , the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the ...

2026-09-25 10:45 UTC
July 18, 2026—Hotpatch KB5121768 (OS Builds 26200.8893 and 26100.8893 ...

web:support.microsoft.com

This out-of-band (OOB) update for Windows 11, version 25H2 and Windows 11, version 24H2 (KB5121768) is cumulative. It includes all improvements from previous security and non-security updates, along with an additional fix . Improvements This OOB update includes the following improvement: [System Performance] This update addresses an issue affecting a limited number of devices with an Intel ...

2026-09-25 10:45 UTC
March 13, 2026—Hotpatch KB5084597 (OS Builds 26200.7982 and 26100.7982 ...

web:support.microsoft.com

This update for Windows 11, version 25H2 and 24H2 (KB5084597) incudes security improvements. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see the different types of Windows software updates. To view the ...

2026-09-25 10:45 UTC
How To Patch After Microsoft Confirms 973 Security Vulnerabilities - Forbes

web:www.forbes.com

Microsoft has patched 973 vulnerabilities, including actively exploited Windows CVE - 2026 -85880 and CVE - 2026 -81963 bugs. How should your organization respond to stay safe?

2026-09-25 10:45 UTC
Oracle Critical Patch Update Advisory - July 2026

web:www.oracle.com

This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.

2026-09-25 10:45 UTC
Oracle Critical Security Patch Update Advisory - June 2026

web:www.oracle.com

Additional CVEs addressed are: The patch for CVE - 2026 -34481 also addresses CVE - 2026 -34477, CVE - 2026 -34478, CVE - 2026 -34479, and CVE - 2026 -34480. Oracle Fusion Middleware Risk Matrix This Critical Security Patch Update contains 106 new security patches for Oracle Fusion Middleware. 53 of these vulnerabilities may be remotely exploitable without authentication, i.e., may be exploited over a ...

2026-09-25 10:45 UTC
CVE-2026-21513 Impact, Exploitability, and Mitigation Steps | Wiz

web:www.wiz.io

Understand the critical aspects of CVE - 2026 -21513 with a detailed vulnerability assessment, exploitation potential, affected technologies, and remediation guidance.

2026-09-25 10:45 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-93213.json.

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/of/base.c"
          ],
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          "vendor": "Linux",
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          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.2"
            },
            {
              "lessThan": "3.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
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            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.221",
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            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
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            },
            {
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            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
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            {
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            },
            {
              "lessThanOrEqual": "7.2.*",
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            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nof: fix out-of-bounds read in of_alias_scan() stem parser\n\nThe stem parser tests isdigit(*(end - 1)) before checking end > start\nand so reads one byte before the property name when the name is empty\nor all digits. Check the bound first."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-24T15:10:36.166Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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        },
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        },
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        },
        {
          "url": "https://git.kernel.org/stable/c/5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f"
        }
      ],
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-93213",
    "datePublished": "2026-09-24T15:10:36.166Z",
    "dateReserved": "2026-09-17T16:02:15.093Z",
    "dateUpdated": "2026-09-24T15:10:36.166Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}