The vgacon subsystem in the Linux kernel before 5.8.10 mishandles software scrollback. There is a vgacon_scrolldelta out-of-bounds read, aka CID-973c096f6a85.
History

Thu, 08 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-06-24T12:00:43.000Z

Updated: 2026-10-08T21:03:28.041Z

Reserved: 2020-11-02T00:00:00.000Z

Link: CVE-2020-28097

cve-icon Vulnrichment

Updated: 2024-08-04T16:33:57.573Z

cve-icon NVD

Status : Modified

Published: 2021-06-24T12:15:07.780

Modified: 2026-10-08T21:17:27.767

Link: CVE-2020-28097

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-16T00:00:00Z

Links: CVE-2020-28097 - Bugzilla