Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
History

Thu, 28 May 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N'}

ssvc

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


cve-icon MITRE

Status: PUBLISHED

Assigner: intel

Published: 2019-05-30T15:28:28.000Z

Updated: 2026-05-28T18:17:01.249Z

Reserved: 2019-04-11T00:00:00.000Z

Link: CVE-2019-11091

cve-icon Vulnrichment

Updated: 2024-08-04T22:40:16.292Z

cve-icon NVD

Status : Modified

Published: 2019-05-30T16:29:01.417

Modified: 2026-05-28T19:16:28.573

Link: CVE-2019-11091

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-05-14T17:00:00Z

Links: CVE-2019-11091 - Bugzilla