CVE-2024-53203

HIGH

Linux Kernel - Array Index Underflow in UCSI Connector Control

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsi_ccg_sync_control() The "command" variable can be controlled by the user via debugfs. The worry is that if con_index is zero then "&uc->ucsi->connector[con_index - 1]" would be an array underflow.

References (9)

Core 9

Scores

CVSS v3 7.8
EPSS 0.0024
EPSS Percentile 14.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-129
Status published
Products (23)
linux/Kernel 5.11.0 - 5.15.184linux
linux/Kernel 5.16.0 - 6.1.140linux
linux/Kernel 5.6.0 - 5.10.238linux
linux/Kernel 6.12.0 - 6.12.2linux
linux/Kernel 6.2.0 - 6.6.88linux
linux/Kernel 6.7.0 - 6.11.11linux
Linux/Linux < 5.6
Linux/Linux 170a6726d0e266f2c8f306e3d61715c32f4ee41e - 0e66fd8e5a2e45c7dacfc9178ba702153f4a61a8
Linux/Linux 170a6726d0e266f2c8f306e3d61715c32f4ee41e - 56971710cd541f2f05160a84b3183477d34a1be9
Linux/Linux 170a6726d0e266f2c8f306e3d61715c32f4ee41e - 627c2a5056aba42a8a96a8fffe8996aeccf919a9
... and 13 more
Published Dec 27, 2024
Tracked Since Feb 18, 2026