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CVE-2026-63856: Linux 5.3
CVE-2026-63856. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00175 (percentile 0.06534), scored 15-Oct-2026.
Affected technology
Linux · 1b61de45dfaff00b627e47349a019658e39268b9 to before f264019be80de79f84f464846451445923bffea0, 1b61de45dfaff00b627e47349a019658e39268b9 to before 5e777bc4cbe928ac0fd95e368fee1540f2ce4db2, 1b61de45dfaff00b627e47349a019658e39268b9 to before ac06ce5cac9e711281585d09d00c6efcd9b86396, 1b61de45dfaff00b627e47349a019658e39268b9 to before c71aecae98e42dcf2baf462df50b3a2cf1a93fe4, 1b61de45dfaff00b627e47349a019658e39268b9 to before 8d80b293b41fcb5e9396db93e788b0f4ebcbafb7
Linux
Linux · 5.3
Linux
Component: Not specified by the source
File: drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00175 · percentile 0.06534 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63856.html