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DEBIAN-CVE-2021-47659

DEBIAN-CVE-2021-47659 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: drm/plane: Move range check for format_count earlier While the check for format_count > 64 in __drm_universal_plane_init() shouldn't be hit (it's a WARN_ON), in its current position it will then leak the plane->format_types array and fail to call drm_mode_object_unregister() leaking the modeset identifier. Move it to the start of the function to avoid allocating those resources in the first place.

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:14linux0, 0, 0
Debian:13linux0, 0, 0
Debian:12linux0, 0, 0
Debian:11linux5.10.46-5, 5.10.70-1, 5.10.70-1

Timeline

  • Feb 26, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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