CVE-2021-47489: Debian Linux

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix even more out of bound writes from debugfs CVE-2021-42327 was fixed by: commit f23750b5b3d98653b31d4469592935ef6364ad67 Author: Thelford Williams <tdwilliamsiv@gmail.com> Date: Wed Oct 13 16:04:13 2021 -0400 drm/amdgpu: fix out of bounds write but amdgpu_dm_debugfs.c contains more of the same issue so fix the remaining ones. v2: * Add missing fix in dp_max_bpc_write (Harry Wentland)

Affected products

• Debian Debian Linux: version 11.0 only
• Linux Linux Kernel: from 5.10, before 5.10.236 (fixed in 5.10.236); from 5.11, before 5.14.16 (fixed in 5.14.16); version 5.15 only

Published 2024-05-22. Last modified 2026-06-17.