CVE-2019-11091

MEDIUMNVD 5.65.6—
EchelonGraph scoreMEDIUM confidence

Score 5.6 from GitHub Security Advisory published 2022-05-24. NVD baseline CVSS 5.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.6
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 1%CVSS: 5.6Exploit: NoneExposed: 0

A fix is available — apply it.

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

CVSS v3
5.6
EG Score
5.6(medium)
EPSS
45.0%
KEV
Not listed

Published

May 30, 2019

Last Modified

May 28, 2026

References (44)

Vendor Advisories for CVE-2019-11091(20)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(28)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatqemu-kvm-rhev-10:2.12.0-33.el72019-08-22redhat
redhatvirt:8.0.0-8000020190530233731.55190bc52019-06-11redhat
redhatkernel-0:4.18.0-80.1.2.el8_02019-05-14redhat
redhatqemu-kvm-rhev-10:2.12.0-18.el7_6.52019-05-14redhat
redhatlibvirt-0:0.10.2-46.el6_6.102019-05-14redhat
redhatkernel-rt-0:3.10.0-957.12.2.rt56.929.el72019-05-14redhat
redhatkernel-0:3.10.0-514.64.2.el72019-05-14redhat
redhatlibvirt-0:4.5.0-10.el7_6.92019-05-14redhat
redhatlibvirt-0:3.2.0-14.el7_4.132019-05-14redhat
redhatkernel-0:2.6.32-504.78.2.el62019-05-14redhat
redhatqemu-kvm-10:1.5.3-160.el7_6.22019-05-14redhat
redhatqemu-kvm-10:1.5.3-141.el7_4.102019-05-14redhat
redhatqemu-kvm-10:1.5.3-126.el7_3.172019-05-14redhat
redhatkernel-0:2.6.32-431.94.2.el62019-05-14redhat
redhatqemu-kvm-2:0.12.1.2-2.415.el6_5.202019-05-14redhat
redhatlibvirt-0:2.0.0-10.el7_3.142019-05-14redhat
redhatkernel-rt-0:4.18.0-80.1.2.rt9.145.el8_02019-05-14redhat
redhatredhat-virtualization-host-0:4.3-20190512.0.el7_62019-05-14redhat
redhatrhvm-setup-plugins-0:4.3.1-1.el7ev2019-05-14redhat
redhatqemu-kvm-2:0.12.1.2-2.448.el6_6.82019-05-14redhat
redhatqemu-kvm-10:1.5.3-105.el7_2.192019-05-14redhat
redhatvirt:rhel-8000020190510171727.55190bc52019-05-14redhat
redhatkernel-0:2.6.32-754.14.2.el62019-05-14redhat
redhatlibvirt-0:0.10.2-64.el6_10.12019-05-14redhat
redhatqemu-kvm-2:0.12.1.2-2.506.el6_10.32019-05-14redhat
redhatlibvirt-0:0.10.2-29.el6_5.182019-05-14redhat
redhatkernel-0:3.10.0-693.47.2.el72019-05-14redhat
redhatkernel-rt-1:3.10.0-693.47.2.rt56.641.el6rt2019-05-14redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Additional Vendor Advisories

(20)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 8× in last 7d / 44× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-16 16:59 UTCEPSS rescore
  2. 2026-07-16 16:59 UTCEPSS rescore
  3. 2026-07-15 16:55 UTCEPSS rescore
  4. 2026-07-13 22:27 UTCEPSS rescore
  5. 2026-07-13 06:10 UTCEPSS rescore
  6. 2026-07-13 06:10 UTCEPSS rescore
  7. 2026-07-12 05:43 UTCEPSS rescore
  8. 2026-07-11 08:24 UTCEPSS rescore
  9. 2026-07-09 19:06 UTCEPSS rescore
  10. 2026-07-08 15:11 UTCEPSS rescore
  11. 2026-07-07 13:42 UTCEPSS rescore
  12. 2026-07-06 16:25 UTCEPSS rescore
  13. 2026-07-06 02:20 UTCEPSS rescore
  14. 2026-07-05 02:27 UTCEPSS rescore
  15. 2026-07-04 06:28 UTCEPSS rescore
  16. 2026-07-04 06:28 UTCEPSS rescore
  17. 2026-07-03 10:56 UTCOSV refresh
  18. 2026-07-02 16:56 UTCEPSS rescore
  19. 2026-07-01 15:03 UTCEPSS rescore
  20. 2026-07-01 15:03 UTCEPSS rescore
  21. 2026-06-30 23:20 UTCEPSS rescore
  22. 2026-06-30 23:20 UTCEPSS rescore
  23. 2026-06-29 14:03 UTCEPSS rescore
  24. 2026-06-28 14:04 UTCEPSS rescore
  25. 2026-06-28 04:54 UTCEPSS rescore
Show 58 more
  1. 2026-06-28 04:53 UTCEPSS rescore
  2. 2026-06-27 03:06 UTCEPSS rescore
  3. 2026-06-27 03:06 UTCEPSS rescore
  4. 2026-06-25 13:47 UTCEPSS rescore
  5. 2026-06-25 13:47 UTCEPSS rescore
  6. 2026-06-24 14:03 UTCEPSS rescore
  7. 2026-06-24 14:02 UTCEPSS rescore
  8. 2026-06-23 21:30 UTCEPSS rescore
  9. 2026-06-23 21:30 UTCEPSS rescore
  10. 2026-06-22 14:23 UTCEPSS rescore
  11. 2026-06-22 14:23 UTCEPSS rescore
  12. 2026-06-21 14:54 UTCEPSS rescore
  13. 2026-06-21 14:54 UTCEPSS rescore
  14. 2026-06-21 01:57 UTCEPSS rescore
  15. 2026-06-21 01:57 UTCEPSS rescore
  16. 2026-06-19 19:23 UTCEPSS rescore
  17. 2026-06-19 19:23 UTCEPSS rescore
  18. 2026-06-18 17:50 UTCEPSS rescore
  19. 2026-06-17 17:50 UTCEPSS rescore
  20. 2026-06-16 17:50 UTCEPSS rescore
  21. 2026-06-15 17:45 UTCEPSS rescore
  22. 2026-06-15 01:13 UTCOSV refresh
  23. 2026-06-14 23:15 UTCEPSS rescore
  24. 2026-06-14 23:15 UTCEPSS rescore
  25. 2026-06-13 22:58 UTCEPSS rescore
  26. 2026-06-12 23:09 UTCEPSS rescore
  27. 2026-06-11 13:58 UTCEPSS rescore
  28. 2026-06-11 13:58 UTCEPSS rescore
  29. 2026-06-10 22:16 UTCEPSS rescore
  30. 2026-06-10 13:19 UTCEPSS rescore
  31. 2026-06-08 14:15 UTCEPSS rescore
  32. 2026-06-08 14:14 UTCEPSS rescore
  33. 2026-06-07 15:23 UTCEPSS rescore
  34. 2026-06-07 15:22 UTCEPSS rescore
  35. 2026-06-06 13:45 UTCEPSS rescore
  36. 2026-06-06 13:45 UTCEPSS rescore
  37. 2026-06-05 22:45 UTCEPSS rescore
  38. 2026-06-05 22:45 UTCEPSS rescore
  39. 2026-06-05 06:08 UTCEPSS rescore
  40. 2026-06-05 06:08 UTCEPSS rescore
  41. 2026-06-04 13:10 UTCEPSS rescore
  42. 2026-06-04 13:10 UTCEPSS rescore
  43. 2026-06-02 20:11 UTCEPSS rescore
  44. 2026-06-01 13:50 UTCEPSS rescore
  45. 2026-06-01 13:50 UTCEPSS rescore
  46. 2026-05-31 22:29 UTCEPSS rescore
  47. 2026-05-31 22:29 UTCEPSS rescore
  48. 2026-05-31 00:14 UTCEPSS rescore
  49. 2026-05-31 00:14 UTCEPSS rescore
  50. 2026-05-29 13:42 UTCEPSS rescore
  51. 2026-05-28 13:43 UTCEPSS rescore
  52. 2026-05-27 18:58 UTCEG score recompute
  53. 2026-05-27 18:58 UTCVendor advisory
  54. 2026-05-27 18:58 UTCGHSA enrichment
  55. 2026-05-27 13:38 UTCEPSS rescore
  56. 2026-05-26 16:01 UTCOSV refresh
  57. 2026-05-26 13:42 UTCEPSS rescore
  58. 2026-05-26 13:42 UTCEPSS rescore

Related CVEs(same vendor)

Frequently asked(5)

What is CVE-2019-11091?
CVE-2019-11091 is a medium vulnerability published on May 30, 2019. 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:…
When was CVE-2019-11091 disclosed?
CVE-2019-11091 was first published in the National Vulnerability Database on May 30, 2019, with the most recent update on May 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2019-11091 actively exploited?
CVE-2019-11091 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2019-11091?
CVE-2019-11091 has a CVSS v3 base score of 5.6 (NVD).
How do I remediate CVE-2019-11091?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-11091, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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