VULNERABILITY INTELLIGENCE

CVE-2024-50268

CVSS score7.8 HIGH
EPSS probability0.26%
CISA KEVNot currently listed
Published2024-11-19
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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()

Weakness classification

  • nvd@nist.gov: CWE-125
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-125

Primary references