CVE-2026-98786: drm/amd/display: guard dc_sink dereferences in MST mode validation

Overview

Severity

Medium (CVSS 4)

CVSS Vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-20

EPSS Score

0.15% (percentile: 4.3%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-10-20: Information published.