PT-2025-36892 · Unknown+1 · Graphics Kernel+1

B2Ahex · Published 2025-09-09 · Updated 2025-10-24 · CVE-2025-55236

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Graphics Kernel (affected versions not specified)

Description: A time-of-check time-of-use (toctou) race condition exists in the Graphics Kernel. This condition allows a local attacker with authorization to execute code. The vulnerability also allows remote attackers to execute arbitrary code and affect the system.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Type Confusion

Time Of Check To Time Of Use

Weakness Enumeration

CWE-843

CWE-367

Related Identifiers

BDU:2025-11049

CVE-2025-55236

Affected Products

Graphics Kernel

Windows

References · 15

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-55236 · Security Note
• https://osv.dev/vulnerability/CVE-2025-55236 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-11049 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55236 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-55236 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-55236 · Security Note
• https://twitter.com/nakultomar___/status/1969336667182960883 · Twitter Post
• https://twitter.com/nakultomar___/status/1974331772382154926 · Twitter Post
• https://twitter.com/nakultomar___/status/1969614107948302491 · Twitter Post
• https://roboshadow.com/blog/patch-tuesday-september-2025 · Reddit Post
• https://t.me/avleonovcom/1583 · Telegram Post
• https://t.me/cveNotify/135262 · Telegram Post
• https://twitter.com/CVEnew/status/1965557727469392373 · Twitter Post
• https://twitter.com/nakultomar___/status/1972341860925669654 · Twitter Post
• https://twitter.com/windowsforum/status/1965481274019049667 · Twitter Post