CVE-2024-50268

描述

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd() The "*cmd" variable can be controlled by the user via debugfs. That means "new_cam" can be as high as 255 while the size of the uc->updated[] array is UCSI_MAX_ALTMODES (30). The call tree is: ucsi_cmd() // val comes from simple_attr_write_xsigned() -> ucsi_send_command() -> ucsi_send_command_common() -> ucsi_run_command() // calls ucsi->ops->sync_control() -> ucsi_ccg_sync_control()

如何修補 CVE-2024-50268

要修補 CVE-2024-50268,請將受影響套件升級到下列已修補版本。

• —升級至 5.10.234-1 或更新版本
• —升級至 6.1.119-1~deb11u1 或更新版本

CVE-2024-50268 正在被利用嗎?

低 — EPSS 為 0.0%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 5.10.234-1
• from 0, < 6.1.119-1~deb11u1

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2024-50268