CVE-2024-28956

MEDIUMPre-NVD 5.65.6—
EchelonGraph scoreMEDIUM confidence

Score 5.6 from GitHub Security Advisory published 2025-05-13. 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: 0%CVSS: 5.6Exploit: NoneExposed: 0

A fix is available — apply it.

Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

CVSS v3
5.6
EG Score
5.6(medium)
EPSS
29.6%
KEV
Not listed

Published

May 13, 2025

Last Modified

July 14, 2026

Advisory Details (7)

Auto-updated Jul 14, 2026
Patch available.
generic

SSA-019113

https://cert-portal.siemens.com/productcert/html/ssa-019113.html
generic Patch Available

[SECURITY] [DLA 4327-1] linux security update

https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
generic Patch Available

[SECURITY] [DLA 4271-1] linux-6.1 security update

https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html
generic Patch Available

[SECURITY] [DLA 4170-1] intel-microcode security update

https://lists.debian.org/debian-lts-announce/2025/05/msg00021.html
generic

XSA-469 - Xen Security Advisories

http://xenbits.xen.org/xsa/advisory-469.html
generic

oss-security - Xen Security Advisory 469 v2 (CVE-2024-28956) - x86: Indirect Target Selection

http://www.openwall.com/lists/oss-security/2025/05/12/5
generic

INTEL-SA-01153

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01153.html

Vendor Advisories for CVE-2024-28956(15)

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

Patch Availability(15)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuintel-microcode (3.20250512.0ubuntu0.24.10.1) @ oracular2026-05-21ubuntu
redhatkernel-0:6.12.0-124.8.1.el10_12025-11-11redhat
redhatkernel-0:6.12.0-55.43.1.el10_02025-11-10redhat
redhatkernel-0:5.14.0-570.35.1.el9_62025-08-18redhat
redhatmicrocode_ctl-4:20250512-1.el8_102025-07-14redhat
redhatmicrocode_ctl-2:2.1-73.24.el7_92025-07-01redhat
redhatmicrocode_ctl-4:20191115-4.20250512.1.el8_22025-07-01redhat
redhatmicrocode_ctl-4:20210216-1.20250512.1.el8_42025-07-01redhat
redhatmicrocode_ctl-4:20220207-1.20250512.1.el8_62025-07-01redhat
redhatmicrocode_ctl-4:20220207-1.20250512.1.el9_02025-07-01redhat
redhatmicrocode_ctl-4:20220809-2.20250512.1.el8_82025-07-01redhat
redhatmicrocode_ctl-4:20220809-2.20250512.1.el9_22025-07-01redhat
redhatmicrocode_ctl-4:20230808-2.20250512.1.el9_42025-07-01redhat
redhatmicrocode_ctl-2:2.1-53.26.el7_7.12025-07-01redhat
redhatmicrocode_ctl-4:20250211-1.20250512.1.el9_62025-06-24redhat

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.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(1)

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 10× in last 7d / 46× 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.

Showing the most recent 100 of 127 total refreshes for this CVE.

  1. 2026-07-22 14:07 UTCEPSS rescore
  2. 2026-07-21 15:23 UTCEPSS rescore
  3. 2026-07-20 17:06 UTCEPSS rescore
  4. 2026-07-19 14:30 UTCEPSS rescore
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  11. 2026-07-15 16:56 UTCEPSS rescore
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  13. 2026-07-15 01:59 UTCEPSS rescore
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  18. 2026-07-11 08:26 UTCEPSS rescore
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  20. 2026-07-10 12:52 UTCOSV refresh
  21. 2026-07-09 19:09 UTCEPSS rescore
  22. 2026-07-07 13:45 UTCEPSS rescore
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  24. 2026-07-06 16:26 UTCEPSS rescore
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  1. 2026-07-06 02:22 UTCEPSS rescore
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  5. 2026-07-02 17:00 UTCEPSS rescore
  6. 2026-07-01 15:05 UTCEPSS rescore
  7. 2026-06-30 23:21 UTCEPSS rescore
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  9. 2026-06-29 14:05 UTCEPSS rescore
  10. 2026-06-28 14:06 UTCEPSS rescore
  11. 2026-06-28 14:06 UTCEPSS rescore
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  20. 2026-06-23 21:32 UTCEPSS rescore
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  22. 2026-06-22 14:25 UTCEPSS rescore
  23. 2026-06-22 14:24 UTCEPSS rescore
  24. 2026-06-21 22:12 UTCOSV refresh
  25. 2026-06-21 14:55 UTCEPSS rescore
  26. 2026-06-21 14:55 UTCEPSS rescore
  27. 2026-06-21 01:58 UTCEPSS rescore
  28. 2026-06-21 01:58 UTCEPSS rescore
  29. 2026-06-19 19:25 UTCEPSS rescore
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  31. 2026-06-18 17:51 UTCEPSS rescore
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  37. 2026-06-15 17:47 UTCEPSS rescore
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  39. 2026-06-13 22:59 UTCEPSS rescore
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  41. 2026-06-12 23:11 UTCEPSS rescore
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  43. 2026-06-11 13:59 UTCEPSS rescore
  44. 2026-06-10 22:17 UTCEPSS rescore
  45. 2026-06-10 13:21 UTCEPSS rescore
  46. 2026-06-10 13:21 UTCEPSS rescore
  47. 2026-06-08 14:16 UTCEPSS rescore
  48. 2026-06-07 15:24 UTCEPSS rescore
  49. 2026-06-07 15:24 UTCEPSS rescore
  50. 2026-06-06 13:46 UTCEPSS rescore
  51. 2026-06-06 13:46 UTCEPSS rescore
  52. 2026-06-05 22:46 UTCEPSS rescore
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  54. 2026-06-05 06:09 UTCEPSS rescore
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  56. 2026-06-04 13:11 UTCEPSS rescore
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  58. 2026-06-04 13:11 UTCEPSS rescore
  59. 2026-06-03 07:40 UTCOSV refresh
  60. 2026-06-02 20:12 UTCEPSS rescore
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  62. 2026-06-01 13:51 UTCEPSS rescore
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  65. 2026-05-31 22:30 UTCEPSS rescore
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  69. 2026-05-29 13:43 UTCEPSS rescore
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  74. 2026-05-27 13:40 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2024-28956?
CVE-2024-28956 is a medium vulnerability published on May 13, 2025. Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
When was CVE-2024-28956 disclosed?
CVE-2024-28956 was first published in the National Vulnerability Database on May 13, 2025, with the most recent update on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-28956 actively exploited?
CVE-2024-28956 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-28956?
CVE-2024-28956 has a CVSS v3 base score of 5.6 (NVD).
How do I remediate CVE-2024-28956?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-28956, 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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