CVE-2024-38106: Microsoft Windows Kernel Privilege Escalation Vulnerability

Is it exploited?

Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 13 Aug 2024, the same day the CVE record was published.

How likely is exploitation in the next 30 days?

6.3%

EPSS score, percentile 93.6 of all scored records

How severe?

7.0 High

CVSS v3.1 base score, given by the CNA

What should I do?

Required action (CISA), due 3 Sep 2024: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Advisories and patches (1)

Which versions are affected?

Affected: 10.0.17763.0 up to, not including, 10.0.17763.6189; 10.0.17763.0 up to, not including, 10.0.17763.6189; 10.0.17763.0 up to, not including, 10.0.17763.6189; 10.0.20348.0 up to, not including, 10.0.20348.2655; 10.0.0 up to, not including, 10.0.22000.3147; 10.0.19043.0 up to, not including, 10.0.19044.4780; 10.0.22621.0 up to, not including, 10.0.22621.4037; 10.0.19045.0 up to, not including, 10.0.19045.4780; 10.0.22631.0 up to, not including, 10.0.22631.4037; 10.0.22631.0 up to, not including, 10.0.22631.4037; 10.0.25398.0 up to, not including, 10.0.25398.1085; 10.0.10240.0 up to, not including, 10.0.10240.20751; 10.0.14393.0 up to, not including, 10.0.14393.7259; 10.0.14393.0 up to, not including, 10.0.14393.7259; 10.0.14393.0 up to, not including, 10.0.14393.7259; 10.0.26100.0 up to, not including, 10.0.26100.1457

Versions by product

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

What to do

CISA due date for this action: 3 September 2024.

Advisories and patches

• Windows Kernel Elevation of Privilege Vulnerability (Vendor advisory)

Linked from CISA's catalog entry

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38106
• https://nvd.nist.gov/vuln/detail/CVE-2024-38106

Affected products and versions

As listed in the CVE record.

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

About this vulnerability

Microsoft Windows Kernel contains an unspecified vulnerability that allows for privilege escalation, enabling a local attacker to gain SYSTEM privileges. Successful exploitation of this vulnerability requires an attacker to win a race condition.

Summary: CISA's KEV catalog, as of 28 Oct 2026.

• CISA added CVE-2024-38106 to its Known Exploited Vulnerabilities (KEV) catalog on 13 Aug 2024.
• CISA's ransomware flag for this entry is "Unknown": no evidence of ransomware use in the catalog, which is not proof of none.
• The due date CISA sets for the required action is 3 Sep 2024.
• The CVE record was published on 13 Aug 2024, the same day it was added to KEV.
• The CVE record carries a CVSS v3.1 base score of 7.0 (High), given by its CNA.
• FIRST's EPSS model puts the probability of exploitation in the next 30 days at 6.3% (percentile 93.6), as of 28 Oct 2026.
• CISA's SSVC assessment in the CVE record: exploitation active, automatable no, technical impact total.

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.

Description

Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

Weakness

• CWE-591: Sensitive Data Storage in Improperly Locked Memory

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.

Timeline

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