In the Linux kernel, the following vulnerability has been resolved:
usb: typec: altmodes/displayport: do not index invalid pin_assignments
A poorly implemented DisplayPort Alt Mode port partner can indicate
that its pin assignment capabilities are greater than the maximum
value, DP_PIN_ASSIGN_F. In this case, calls to pin_assignment_show
will cause a BRK exception due to an out of bounds array access.
Prevent for loop in pin_assignment_show from accessing
invalid values in pin_assignments by adding DP_PIN_ASSIGN_MAX
value in typec_dp.h and using i < DP_PIN_ASSIGN_MAX as a loop
condition.
CVSS
No CVSS.
References
Configurations
No configuration.
History
25 Jul 2025, 13:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2025-07-25 13:15
Updated : 2025-07-25 15:29
NVD link : CVE-2025-38391
Mitre link : CVE-2025-38391
CVE.ORG link : CVE-2025-38391
JSON object : View
Products Affected
No product.
CWE
No CWE.