CVE-2019-11884

LOWNVD 3.33.3—
EchelonGraph scoreMEDIUM confidence

Score 3.3 from GitHub Security Advisory (severity: LOW) published 2022-05-24. NVD baseline CVSS 3.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
3.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 3.3Exploit: None knownExposed: 0

A fix is available — apply it.

The do_hidp_sock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character.

CVSS v3
3.3
EG Score
3.3(medium)
EG Risk
20(Track)
EG Risk 20/100SSVC: 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
Severity33% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
41%
KEV
Not listed

Published

May 10, 2019

Last Modified

November 21, 2024

References (46)

Vendor Advisories for CVE-2019-11884(3)

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

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-virtual-hwe-18.04 (5.0.0.23.80) @ bionic2026-05-27ubuntu
ubuntulinux-image-5.0.0-1011-aws (5.0.0-1011.12) @ disco2026-05-27ubuntu
ubuntulinux-image-virtual-lts-xenial (4.4.0.157.165) @ xenial2026-05-27ubuntu
ubuntulinux-image-aws-hwe (4.15.0.1047.47) @ xenial2026-05-27ubuntu
ubuntulinux-image-virtual-hwe-16.04 (4.15.0.55.76) @ xenial2026-05-27ubuntu
ubuntulinux-image-virtual-hwe-16.04-edge (4.15.0.55.57) @ bionic2026-05-27ubuntu
redhatkernel-rt-0:3.10.0-1127.rt56.1093.el72020-03-31redhat
redhatkernel-0:3.10.0-1127.el72020-03-31redhat
redhatkernel-alt-0:4.14.0-115.18.1.el7a2020-03-09redhat
redhatkernel-rt-0:4.18.0-147.rt24.93.el82019-11-05redhat
redhatkernel-0:4.18.0-147.el82019-11-05redhat

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

(7 across 6 ecosystems)
Debian:8(2)
PackageVulnerable rangeFixed inDependents
linux3.16.36-1 ... 3.16.7-ckt9-3~deb8u1~bpo70+1 (64 versions)3.16.68-2—
linux-4.94.9.110-1~deb8u1, 4.9.144-3.1~deb8u1, 4.9.168-1~deb8u14.9.168-1+deb9u3~deb8u1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-4—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-4—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-4—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—4.19.37-4—
Debian:9(1)
PackageVulnerable rangeFixed inDependents
linux4.9.107-1 ... 4.9.88-1~bpo8+1 (48 versions)4.9.168-1+deb9u3—

Additional Vendor Advisories

(8)

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 7× in last 7d / 30× 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 125 total refreshes for this CVE.

  1. 2026-08-20 22:51 UTCEPSS rescore
  2. 2026-08-19 17:00 UTCEPSS rescore
  3. 2026-08-18 13:44 UTCEPSS rescore
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  4. 2026-07-23 01:39 UTCEG score recompute
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  6. 2026-07-22 14:05 UTCEPSS rescore
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  10. 2026-07-20 16:34 UTCOSV refresh
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  24. 2026-07-09 19:06 UTCEPSS rescore
  25. 2026-07-08 15:11 UTCEPSS rescore
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  32. 2026-07-03 11:56 UTCOSV refresh
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  62. 2026-06-15 02:13 UTCOSV refresh
  63. 2026-06-14 23:15 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2019-11884?
CVE-2019-11884 is a low vulnerability published on May 10, 2019. The dohidpsock_ioctl function in net/bluetooth/hidp/sock.c in the Linux kernel before 5.0.15 allows a local user to obtain potentially sensitive information from kernel stack memory via a HIDPCONNADD command, because a name field may not end with a '\0' character.
When was CVE-2019-11884 disclosed?
CVE-2019-11884 was first published in the National Vulnerability Database on May 10, 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-2019-11884 actively exploited?
CVE-2019-11884 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 59.5% of all scored CVEs.
What is the CVSS score of CVE-2019-11884?
CVE-2019-11884 has a CVSS v3 base score of 3.3 (NVD).
How do I remediate CVE-2019-11884?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-11884, 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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