CVE-2026-45883

Description

In the Linux kernel, the following vulnerability has been resolved: iio: sca3000: Fix a resource leak in sca3000_probe() spi->irq from request_threaded_irq() not released when iio_device_register() fails. Add an return value check and jump to a common error handler when iio_device_register() fails.

Overview

State: PUBLISHED
Assigner (CNA): Linux
CVSS severity: high
CVSS score: 8.4 / 10
CVSS vector: AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Effective score: 8.4 / 10 HIGH source: CNA overview
CWE(s): —
Reserved: 2026-05-13
Published: 2026-05-27 12:16 UTC
Last updated: 2026-05-27 12:16 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/45xxx/CVE-2026-45883.json
Linked Threat: CVE-2026-45883 — CVE-2026-45883

NVD triage scoring NVD CVE 2.0

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: 2026-05-27 14:17:02 UTC
NVD last modified: 2026-06-25 21:12:29 UTC
NVD CVSS v3.1: 5.5 / 10 MEDIUM source: nvd@nist.gov
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability subscore: 1.8 / 10
Impact subscore: 3.6 / 10
EPSS score: 0.0016 (probability of exploitation in next 30 days)
EPSS percentile: 5.17% vs all CVEs — higher = more likely to be exploited, as of 2026-07-26

NVD-assigned CWE(s): CWE-401 (differs from the CNA list above)

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-2026-32349
Assigner: Linux
Published: May 27, 2026, 12:16:55 PM
Updated: May 27, 2026, 12:16:55 PM
EUVD base score: 0.0 / 10
EUVD-reported EPSS: 0.1600
Vendors: Linux
Products: Linux (patch: 7.0)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <597d749c5180f3e351837e851a6131b140324e9f)

Linux (patch: 6.6.128)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <55e13abf22c27a3b0ab5cf941dd07a2d9786736c)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <e8e960c3d23fdb4882d70d34ce762368da0f1427)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <517d9f2b963089b3d64c23accf7920d77f5a30c8)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <62b44ebc1f2c71db3ca2d4737c52e433f6f03038)

Linux (patch: 6.18.14)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <103ac8e3a7f345a0966ef582b8a874ac31a92c7c)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <84d3c396d8ae73c24dececfcc4e544ea09311e32)

Linux (9a4936dc89a34e002946a6c08b330918ec6afab8 <40c860ece22542178cddcf01b08644bcdbc597b3)

Linux (patch: 6.19.4)

Linux (patch: 5.10.252)

Linux (patch: 6.12.75)

Linux (patch: 0)

Linux (patch: 5.15.202)

Linux (4.10)

Linux (patch: 6.1.165)
Aliases: GHSA-mjh6-2qq4-fp8m

ENISA description: In the Linux kernel, the following vulnerability has been resolved: iio: sca3000: Fix a resource leak in sca3000_probe() spi->irq from request_threaded_irq() not released when iio_device_register() fails. Add an return value check and jump to a common error handler when iio_device_register() fails.

EUVD references (8)

Affected products (2)

Vendor	Product	Versions	Platforms
Linux	Linux	`9a4936dc89a34e002946a6c08b330918ec6afab8` (affected), `9a4936dc89a34e002946a6c08b330918ec6afab8` (affected), `9a4936dc89a34e002946a6c08b330918ec6afab8` (affected), `9a4936dc89a34e002946a6c08b330918ec6afab8` (affected), `9a4936dc89a34e002946a6c08b330918ec6afab8` (affected), `9a4936dc89a34e002946a6c08b330918ec6afab8` (affected), `9a4936dc89a34e002946a6c08b330918ec6afab8` (affected), `9a4936dc89a34e002946a6c08b330918ec6afab8` (affected)	—
Linux	Linux	`4.10` (affected), `0` (unaffected), `5.10.252` (unaffected), `5.15.202` (unaffected), `6.1.165` (unaffected), `6.6.128` (unaffected), `6.12.75` (unaffected), `6.18.14` (unaffected), `6.19.4` (unaffected), `7.0` (unaffected)	—

Affected products — CPE 2.3 (1) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor references (8)

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

Web references (11)

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

https://git.kernel.org/stable/c/103ac8e3a7f345a0966ef582b8a874ac31a92c7c tenable:git.kernel.org
https://git.kernel.org/stable/c/40c860ece22542178cddcf01b08644bcdbc597b3 tenable:git.kernel.org
https://git.kernel.org/stable/c/517d9f2b963089b3d64c23accf7920d77f5a30c8 tenable:git.kernel.org
https://git.kernel.org/stable/c/55e13abf22c27a3b0ab5cf941dd07a2d9786736c tenable:git.kernel.org
https://git.kernel.org/stable/c/597d749c5180f3e351837e851a6131b140324e9f tenable:git.kernel.org
https://git.kernel.org/stable/c/62b44ebc1f2c71db3ca2d4737c52e433f6f03038 tenable:git.kernel.org
https://git.kernel.org/stable/c/84d3c396d8ae73c24dececfcc4e544ea09311e32 tenable:git.kernel.org
https://git.kernel.org/stable/c/e8e960c3d23fdb4882d70d34ce762368da0f1427 tenable:git.kernel.org
https://nvd.nist.gov/vuln/detail/CVE-2026-45883 tenable:nvd.nist.gov
https://www.cve.org/CVERecord?id=CVE-2026-45883 tenable:www.cve.org
https://www.first.org/epss/ tenable:www.first.org

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/103ac8e3a7f345a0966ef582b8a874ac31a92c7c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/40c860ece22542178cddcf01b08644bcdbc597b3 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/517d9f2b963089b3d64c23accf7920d77f5a30c8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/55e13abf22c27a3b0ab5cf941dd07a2d9786736c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/597d749c5180f3e351837e851a6131b140324e9f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/62b44ebc1f2c71db3ca2d4737c52e433f6f03038 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/84d3c396d8ae73c24dececfcc4e544ea09311e32 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
https://git.kernel.org/stable/c/e8e960c3d23fdb4882d70d34ce762368da0f1427 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch

Remediations (18)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

CVE-2026-41089 Netlogon RCE: Patch Domain Controllers

web:blog.gridinsoft.com

CVE - 2026 -41089 in Windows Netlogon is now reported as actively exploited. Patch domain controllers and check LSASS, Netlogon, and authentication logs.

2026-06-04 00:16 UTC
Security Update Guide - Microsoft

web:portal.msrc.microsoft.com

The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

2026-06-04 00:16 UTC
CVE-2026-41089: Windows Netlogon Critical RCE — Detection and ...

web:securityarsenal.com

A critical CVSS 9.8 flaw in Windows Netlogon allows SYSTEM-level code execution on Domain Controllers. Immediate patching is required.

2026-06-04 00:16 UTC
VMware ESXi 8.0 Update 3d Release Notes

web:techdocs.broadcom.com

Patch Category Security Patch Severity Critical Host Reboot Required Yes Virtual Machine Migration or Shutdown Required Yes Affected Hardware N/A Affected Software N/A Affected VIBs Included VMware_bootbank_esxio-update_8..3-.60.24585383 VMware_bootbank_loadesxio_8..3-.60.24585383 PRs Fixed N/A CVE numbers N/A Due to their dependency on the ...

2026-06-04 00:16 UTC
CVE-2026-42897 Exchange OWA Mitigation M2: What Admins Must Verify

web:windowsforum.com

The mitigation name administrators should verify for CVE - 2026 -42897 is M2. Exchange Server 2016, Exchange Server 2019, and Exchange Server Subscription Edition are affected at any update level, while Exchange Online is not affected.

2026-06-04 00:16 UTC
Critical Windows Netlogon Bug CVE-2026-41089 Now Exploited in the Wild

web:windowsreport.com

Belgium's cybersecurity agency warns attackers are actively exploiting the critical Windows Netlogon vulnerability CVE - 2026 -41089.

2026-06-04 00:16 UTC
Microsoft fixes six zero-days on February 2026 Patch Tuesday

web:www.csoonline.com

Microsoft highlighted six new and actively exploited vulnerabilities among the 60 fixes issued in today's February Patch Tuesday releases.

2026-06-04 00:16 UTC
Oracle Critical Patch Update Advisory - April 2026

web:www.oracle.com

This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

2026-06-04 00:16 UTC
Patch Tuesday - May 2026 - Rapid7

web:www.rapid7.com

Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday, including critical RCE in Netlogon and the Windows DNS client.

2026-06-04 00:16 UTC
Patch Tuesday June 2026: Security Updates & CVE Analysis

web:zecurit.com

Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

2026-06-04 00:16 UTC
Microsoft Patch Tuesday May 2026 - 120 Vulnerabilities Fixed, Including ...

web:cybersecuritynews.com

Microsoft's May 2026 Patch Tuesday lands with a heavy enterprise focus, fixing 120 vulnerabilities across Windows, Office, Azure, developer tools, and Microsoft 365 apps, including 29 remote code execution (RCE) flaws rated Critical.

2026-06-19 02:27 UTC
Security Update Guide - Microsoft Security Response Center

web:msrc.microsoft.com

Security Update Guide - Microsoft Security Response Center

2026-06-19 02:27 UTC
Nvd - Cve-2026-45583

web:nvd.nist.gov

An official website of the United States government Here's how you know

2026-06-19 02:27 UTC
CVE-2026-45583 Exchange RCE: Patch, Verify, and Reduce Internet ...

web:windowsforum.com

For CVE - 2026 -45583, administrators should verify the status of Exchange health tooling, mitigation services, and update readiness rather than assuming protection exists because a feature name sounds reassuring.

2026-06-19 02:27 UTC
ED 25-02: Mitigate Microsoft Exchange Vulnerability - CISA

web:www.cisa.gov

This page contains a web-friendly version of the Cybersecurity and Infrastructure Security Agency's Emergency Directive 25-02: Mitigate Microsoft Exchange Vulnerability. Section 3553 (h) of title 44, U.S. Code, authorizes the Secretary of Homeland Security, in response to a known or reasonably suspected information security threat, vulnerability, or incident that represents a substantial ...

2026-06-19 02:27 UTC
May 2026 Patch Tuesday: Updates and Analysis | CrowdStrike

web:www.crowdstrike.com

Microsoft has released security updates for 130 vulnerabilities, including 30 critical, in its May 2026 Patch Tuesday rollout.

2026-06-19 02:27 UTC
Microsoft Confirms Active 0-Day Exploit—Check Emergency Mitigation

web:www.forbes.com

Updated May 18: This article has been updated to include further details on the emergency mitigation process recommended by Microsoft after the CVE - 2026 -42897 Exchange Server zero-day was ...

2026-06-19 02:27 UTC
Patch Tuesday - June 2026 - Rapid7

web:www.rapid7.com

Microsoft is publishing 200 vulnerabilities on June 2026 Patch Tuesday, including an HTTP/2 denial of service vulnerability and an elevation of privilege vulnerability in PowerToys.

2026-06-19 02:27 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-45883.json.

{
  "containers": {
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/accel/sca3000.c"
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            {
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      ],
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: sca3000: Fix a resource leak in sca3000_probe()\n\nspi->irq from request_threaded_irq() not released when\niio_device_register() fails. Add an return value check and jump to a\ncommon error handler when iio_device_register() fails."
        }
      ],
      "providerMetadata": {
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      },
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          "url": "https://git.kernel.org/stable/c/597d749c5180f3e351837e851a6131b140324e9f"
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          "url": "https://git.kernel.org/stable/c/62b44ebc1f2c71db3ca2d4737c52e433f6f03038"
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  },
  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-45883",
    "datePublished": "2026-05-27T12:16:55.840Z",
    "dateReserved": "2026-05-13T15:03:33.082Z",
    "dateUpdated": "2026-05-27T12:16:55.840Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}