Microsoft · Bluetooth: hci_core: lookup hci_conn on RX path on protocol side
Affects MicrosoftSource GCVE Database
Not known to be exploited.
Data as of 26 Oct 2026, 06:26 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 14% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Security Response Center Microsoft | Affected
| Fixed in– |
Description
A high-severity vulnerability identified as CVE-2025-68304 affects the Bluetooth hci_core component related to connection lookup on the RX path on the protocol side. The vulnerability involves Microsoft products including Azure Linux kernel version 3.0. No specific CVSS score is provided. There are no known exploits in the wild and no patch or remediation details are available in the provided data.
References
- nvd.nist.gov/vuln/detail/CVE-2025-68304 (opens in a new tab)
- git.kernel.org/stable/c/79a2d4678ba90bdba577dc3af88cc900d6dcd5ee (opens in a new tab)
- git.kernel.org/stable/c/ec74cdf77310c43b01b83ee898a9bd4b4b0b8e93 (opens in a new tab)
- msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-68304.json (opens in a new tab)
- support.microsoft.com/lifecycle (opens in a new tab)
- first.org/cvss (opens in a new tab)