CVE-2019-15917

HIGHNVD 7.07.0—
EchelonGraph scoreMEDIUM confidence

Score 7.0 from GitHub Security Advisory published 2022-05-24. NVD baseline CVSS 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.0Exploit: None knownExposed: 0

A fix is available — apply it.

An issue was discovered in the Linux kernel before 5.0.5. There is a use-after-free issue when hci_uart_register_dev() fails in hci_uart_set_proto() in drivers/bluetooth/hci_ldisc.c.

CVSS v3
7.0
EG Score
7.0(medium)
EG Risk
36(Track)
EG Risk 36/100SSVC: 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
Severity70% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
48%
KEV
Not listed

Published

September 4, 2019

Last Modified

November 21, 2024

References (18)

Vendor Advisories for CVE-2019-15917(5)

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

Patch Availability(6)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatkernel-0:3.10.0-1062.43.1.el72021-01-05redhat
redhatkernel-rt-0:4.18.0-240.rt7.54.el82020-11-04redhat
redhatkernel-0:4.18.0-240.el82020-11-04redhat
redhatkernel-rt-0:3.10.0-1160.rt56.1131.el72020-09-29redhat
redhatkernel-0:3.10.0-1160.el72020-09-29redhat
redhatkernel-alt-0:4.14.0-115.26.1.el7a2020-07-07redhat

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

(6 across 5 ecosystems)
Debian:8(2)
PackageVulnerable rangeFixed inDependents
linux3.16.36-1 ... 3.16.72-1 (67 versions)3.16.74-1—
linux-4.94.9.110-1~deb8u1, 4.9.144-3.1~deb8u1, 4.9.168-1~deb8u1, 4.9.189-3~deb8u14.9.210-1~deb8u1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-1—

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 8× in last 7d / 31× 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 124 total refreshes for this CVE.

  1. 2026-08-21 15:14 UTCOSV refresh
  2. 2026-08-20 22:51 UTCEPSS rescore
  3. 2026-08-19 17:00 UTCEPSS rescore
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  5. 2026-07-23 01:41 UTCEG score recompute
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Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2019-15917?
CVE-2019-15917 is a high vulnerability published on September 4, 2019. An issue was discovered in the Linux kernel before 5.0.5. There is a use-after-free issue when hciuartregisterdev() fails in hciuartsetproto() in drivers/bluetooth/hci_ldisc.c.
When was CVE-2019-15917 disclosed?
CVE-2019-15917 was first published in the National Vulnerability Database on September 4, 2019, 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-2019-15917 actively exploited?
CVE-2019-15917 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 51.9% of all scored CVEs.
What is the CVSS score of CVE-2019-15917?
CVE-2019-15917 has a CVSS v3 base score of 7.0 (NVD).
How do I remediate CVE-2019-15917?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-15917, 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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