CVE•Published 2025-12-30•Modified 2026-08-04•1 article on news•4 live references•NVD data
CVE-2023-54214
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
8
Exploit Prediction Scoring System · top 92% of all CVEs
Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix potential user-after-free This fixes all instances of which requires to allocate a buffer calling alloc_skb which may release the chan lock and reacquire later which makes it possible that the chan is disconnected in the meantime.
Timeline
Published 2025-12-30
Modified 2026-08-04
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2023-54214Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-54214Censys host search filtered to this CVE id.
grep.app
CVE-2023-54214Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-54214GitHub code search for direct mentions.
Google dork
"CVE-2023-54214" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2023-54214 on GitHub.