github - ghsa-9c5m-4mvh-2p3v

GHSA-9C5M-4MVH-2P3V

Vulnerability from github – Published: 2025-04-08 18:34 – Updated: 2025-04-08 18:34

Details

Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Severity ?

6.7 (Medium)


                  
                    CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-26681"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-08T18:15:52Z",
    "severity": "MODERATE"
  },
  "details": "Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.",
  "id": "GHSA-9c5m-4mvh-2p3v",
  "modified": "2025-04-08T18:34:48Z",
  "published": "2025-04-08T18:34:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-26681"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26681"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-26681 (GCVE-0-2025-26681)

Vulnerability from cvelistv5 – Published: 2025-04-08 17:23 – Updated: 2025-06-04 17:52

Summary

Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Severity ?

6.7 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

CWE

CWE-416 - Use After Free

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisory

Impacted products

Vendor

Product

Version

Microsoft

Windows Server 2022

Affected: 10.0.20348.0 , < 10.0.20348.3453 (custom)

Microsoft	Windows 10 Version 21H2	Affected: 10.0.19044.0 , < 10.0.19044.5737 (custom)
Microsoft	Windows 11 version 22H2	Affected: 10.0.22621.0 , < 10.0.22621.5189 (custom)
Microsoft	Windows 10 Version 22H2	Affected: 10.0.19045.0 , < 10.0.19045.5737 (custom)
Microsoft	Windows Server 2025 (Server Core installation)	Affected: 10.0.26100.0 , < 10.0.26100.3775 (custom)
Microsoft	Windows 11 version 22H3	Affected: 10.0.22631.0 , < 10.0.22631.5189 (custom)
Microsoft	Windows 11 Version 23H2	Affected: 10.0.22631.0 , < 10.0.22631.5189 (custom)
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	Affected: 10.0.25398.0 , < 10.0.25398.1551 (custom)
Microsoft	Windows 11 Version 24H2	Affected: 10.0.26100.0 , < 10.0.26100.3775 (custom)
Microsoft	Windows Server 2025	Affected: 10.0.26100.0 , < 10.0.26100.3775 (custom)

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-26681",
                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
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                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-08T20:13:52.620854Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-9C5M-4MVH-2P3V

CVE-2025-26681 (GCVE-0-2025-26681)

Tags

Sightings

Nomenclature