VDB

DEBIAN-CVE-2025-38391

DEBIAN-CVE-2025-38391 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:11linux-6.16.1.106-3, 6.1.119-1, 6.1.128-1
Debian:13linux0, 0
Debian:14linux0, 0
Debian:12linux6.1.135-1, 6.1.137-1, 6.1.139-1
Debian:11linux0, 5.10.120-1, 5.10.103-1

Timeline

  • Jul 25, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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