CVE-2020-15780

MEDIUMNVD 6.76.7—
EchelonGraph scoreMEDIUM confidence

Score 6.7 from GitHub Security Advisory (severity: HIGH) published 2022-05-24. NVD baseline CVSS 6.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 6.7Exploit: None knownExposed: 0

A fix is available — apply it.

An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30.

CVSS v3
6.7
EG Score
6.7(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity67% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
71%
KEV
Not listed

Published

July 15, 2020

Last Modified

November 21, 2024

References (28)

Patch Availability(8)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-virtual-hwe-20.04 (5.4.0.42.45) @ focal2026-05-27ubuntu
ubuntulinux-image-virtual-hwe-16.04-edge (4.15.0.112.114) @ xenial2026-05-27ubuntu
ubuntulinux-image-raspi2-hwe-18.04 (5.3.0.1030.20) @ bionic2026-05-27ubuntu
ubuntulinux-image-oem-osp1 (5.0.0.1065.63) @ bionic2026-05-27ubuntu
redhatkernel-0:4.18.0-80.27.2.el8_02020-07-29redhat
redhatkernel-0:4.18.0-147.24.2.el8_12020-07-29redhat
redhatkernel-rt-0:4.18.0-193.14.3.rt13.67.el8_22020-07-29redhat
redhatkernel-0:4.18.0-193.14.3.el8_22020-07-29redhat

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.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—5.7.10-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—5.7.10-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—5.7.10-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—5.7.10-1—

Weakness Classification(2)

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

All Vendor Advisories

(9)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 7× in last 7d / 27× 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 156 total refreshes for this CVE.

  1. 2026-09-18 19:23 UTCEPSS rescore
  2. 2026-09-17 19:22 UTCEPSS rescore
  3. 2026-09-17 19:22 UTCEPSS rescore
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  14. 2026-09-07 05:18 UTCOSV refresh
  15. 2026-09-06 13:44 UTCEPSS rescore
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  1. 2026-08-21 23:45 UTCEPSS rescore
  2. 2026-08-20 22:52 UTCEPSS rescore
  3. 2026-08-20 15:31 UTCOSV refresh
  4. 2026-08-19 17:00 UTCEPSS rescore
  5. 2026-08-18 13:44 UTCEPSS rescore
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  7. 2026-08-16 14:52 UTCEPSS rescore
  8. 2026-08-16 02:11 UTCEPSS rescore
  9. 2026-08-15 01:26 UTCEPSS rescore
  10. 2026-08-13 21:57 UTCEPSS rescore
  11. 2026-08-12 13:47 UTCEPSS rescore
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  16. 2026-08-05 19:14 UTCEPSS rescore
  17. 2026-08-05 09:41 UTCOSV refresh
  18. 2026-08-04 15:06 UTCEPSS rescore
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  21. 2026-08-02 02:23 UTCEPSS rescore
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  23. 2026-07-30 16:25 UTCEPSS rescore
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  25. 2026-07-28 15:32 UTCEPSS rescore
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  27. 2026-07-26 14:51 UTCEPSS rescore
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  33. 2026-07-23 01:50 UTCEG score recompute
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  35. 2026-07-22 14:05 UTCEPSS rescore
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  40. 2026-07-19 14:28 UTCEPSS rescore
  41. 2026-07-19 08:52 UTCOSV refresh
  42. 2026-07-19 02:26 UTCEPSS rescore
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  44. 2026-07-18 10:02 UTCEPSS rescore
  45. 2026-07-16 16:59 UTCEPSS rescore
  46. 2026-07-15 16:55 UTCEPSS rescore
  47. 2026-07-15 01:57 UTCEPSS rescore
  48. 2026-07-13 22:27 UTCEPSS rescore
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  50. 2026-07-13 06:10 UTCEPSS rescore
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  53. 2026-07-11 08:25 UTCEPSS rescore
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  55. 2026-07-09 19:07 UTCEPSS rescore
  56. 2026-07-08 15:12 UTCEPSS rescore
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  63. 2026-07-05 02:27 UTCEPSS rescore
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  66. 2026-07-01 15:03 UTCEPSS rescore
  67. 2026-07-01 14:46 UTCOSV refresh
  68. 2026-06-30 23:20 UTCEPSS rescore
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  74. 2026-06-25 13:47 UTCEPSS rescore
  75. 2026-06-24 14:03 UTCEPSS rescore

Frequently asked(5)

What is CVE-2020-15780?
CVE-2020-15780 is a medium vulnerability published on July 15, 2020. An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30.
When was CVE-2020-15780 disclosed?
CVE-2020-15780 was first published in the National Vulnerability Database on July 15, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-15780 actively exploited?
CVE-2020-15780 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 29.4% of all scored CVEs.
What is the CVSS score of CVE-2020-15780?
CVE-2020-15780 has a CVSS v3 base score of 6.7 (NVD).
How do I remediate CVE-2020-15780?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-15780, 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.

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