CVE-2026-20451

MEDIUM

MediaTek chipset - Local Privilege Escalation via Type Confusion in slbc

Title source: llm
STIX 2.1

Description

In slbc, there is a possible out of bounds write due to type confusion. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10828685; Issue ID: MSV-6504.

References (1)

Core 1

Scores

CVSS v3 6.7
EPSS 0.0001
EPSS Percentile 0.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-843
Status published
Products (50)
mediatek/mt2718_firmware
mediatek/mt6899_firmware
mediatek/mt6985_firmware
mediatek/mt6989_firmware
mediatek/mt6991_firmware
mediatek/mt8115_firmware
mediatek/mt8186_firmware
mediatek/mt8188_firmware
mediatek/mt8196_firmware
mediatek/mt8365_firmware
... and 40 more
Published May 04, 2026
Tracked Since May 04, 2026