VDB

DEBIAN-CVE-2025-38080

DEBIAN-CVE-2025-38080 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Increase block_sequence array size [Why] It's possible to generate more than 50 steps in hwss_build_fast_sequence, for example with a 6-pipe asic where all pipes are in one MPC chain. This overflows the block_sequence buffer and corrupts block_sequence_steps, causing a crash. [How] Expand block_sequence to 100 items. A naive upper bound on the possible number of steps for a 6-pipe asic, ignoring the potential for steps to be mutually exclusive, is 91 with current code, therefore 100 is sufficient.

Risk Scores

CVSS 3.1
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:11linux6.12.43-1, 6.18.5-1, *
Debian:12linux6.16.5-1, 6.1.106-1, 6.1.106-2
Debian:13linux0, 0
Debian:14linux0, 0

Timeline

  • Jun 18, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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