CVE-2023-1989

HIGHNVD 7.07.0—
EchelonGraph scoreMEDIUM confidence

Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2023-04-11. NVD baseline CVSS 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.0Exploit: NoneExposed: 0

A fix is available — apply it.

A use-after-free flaw was found in btsdio_remove in drivers\bluetooth\btsdio.c in the Linux Kernel. In this flaw, a call to btsdio_remove with an unfinished job, may cause a race problem leading to a UAF on hdev devices.

CVSS v3
7.0
EG Score
7.0(medium)
EG Risk
—
EPSS
31.3%
KEV
Not listed

Published

April 11, 2023

Last Modified

November 21, 2024

References (12)

Vendor Advisories for CVE-2023-1989(3)

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

Patch Availability(8)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-tools-oem-22.04c (6.1.0.1009.9) @ jammy2026-05-25ubuntu
ubuntulinux-cloud-tools-6.2.0-23 (6.2.0-23.23) @ lunar2026-05-25ubuntu
ubuntulinux-buildinfo-6.2.0-1007-gcp (6.2.0-1007.7) @ lunar2026-05-25ubuntu
redhatkernel-0:4.18.0-477.64.1.el8_82024-07-23redhat
redhatkernel-0:4.18.0-372.91.1.el8_62024-02-07redhat
redhatkernel-rt-0:4.18.0-513.5.1.rt7.307.el8_92023-11-14redhat
redhatkernel-0:4.18.0-513.5.1.el8_92023-11-14redhat
redhatkernel-0:5.14.0-362.8.1.el9_32023-11-07redhat

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.

Weakness Classification(1)

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

Additional Vendor Advisories

(6)

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 12× 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 107 total refreshes for this CVE.

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Frequently asked(5)

What is CVE-2023-1989?
CVE-2023-1989 is a high vulnerability published on April 11, 2023. A use-after-free flaw was found in btsdioremove in drivers\bluetooth\btsdio.c in the Linux Kernel. In this flaw, a call to btsdioremove with an unfinished job, may cause a race problem leading to a UAF on hdev devices.
When was CVE-2023-1989 disclosed?
CVE-2023-1989 was first published in the National Vulnerability Database on April 11, 2023, 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-2023-1989 actively exploited?
CVE-2023-1989 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-1989?
CVE-2023-1989 has a CVSS v3 base score of 7.0 (NVD).
How do I remediate CVE-2023-1989?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-1989, 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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