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.
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Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2023-04-11. NVD baseline CVSS 7.0; sources differ by 0.0.
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.
April 11, 2023
November 21, 2024
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-tools-oem-22.04c (6.1.0.1009.9) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | linux-cloud-tools-6.2.0-23 (6.2.0-23.23) @ lunar | 2026-05-25 | ubuntu |
| ubuntu | linux-buildinfo-6.2.0-1007-gcp (6.2.0-1007.7) @ lunar | 2026-05-25 | ubuntu |
| redhat | kernel-0:4.18.0-477.64.1.el8_8 | 2024-07-23 | redhat |
| redhat | kernel-0:4.18.0-372.91.1.el8_6 | 2024-02-07 | redhat |
| redhat | kernel-rt-0:4.18.0-513.5.1.rt7.307.el8_9 | 2023-11-14 | redhat |
| redhat | kernel-0:4.18.0-513.5.1.el8_9 | 2023-11-14 | redhat |
| redhat | kernel-0:5.14.0-362.8.1.el9_3 | 2023-11-07 | redhat |
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.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
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.
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.
RHSA-2023:6583 — Moderate
RHSA-2023:6901 — Moderate
RHSA-2024:0724 — Moderate
RHSA-2024:4740 — Moderate
Linux kernel (OEM) vulnerabilities
Linux kernel vulnerabilities
Linux kernel vulnerabilities
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.
Explore the affected products and dependency analysis for CVE-2023-1989
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msrc · redhat
CWE-416