CVE-2026-68278: drm/dp/mst: fix buffer overflows in sideband chunk accumulation

Overview

Severity

Medium (CVSS 4.6)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-11

Last Updated

2026-08-14

EPSS Score

0.24% (percentile: 13.2%)

Affected Products (1)

Other

• 21474-17084

Revision History

• 2026-08-11: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.
• 2026-08-14: Information published.