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CVE-2026-98462VulnerabilityPublished Updated

Microsoft · Bluetooth: hci_conn: fix CIS hold ownership on reuse

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98462· Low

Not known to be exploited · fixed in e06d549fcd4a0ba381ed67ddf1ab3c7a6ca4314c : update Microsoft when convenient.

Data as of 2 Nov 2026, 10:58 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

EPSS
0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in e06d549fcd4a0ba381ed67ddf1ab3c7a6ca4314c, 947eb2f41f70d371eb16897ee4e8e32bff73b476, 072bc8659f22566083f8eef7dc5903bbcaf7804a +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 2 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 69997d50ec574be816b4ee8f9cee52ebbd53f8bd, < e06d549fcd4a0ba381ed67ddf1ab3c7a6ca4314c
Fixed in
  • e06d549fcd4a0ba381ed67ddf1ab3c7a6ca4314c
LinuxLinuxAffected
  • ≥ 69997d50ec574be816b4ee8f9cee52ebbd53f8bd, < 947eb2f41f70d371eb16897ee4e8e32bff73b476
Fixed in
  • 947eb2f41f70d371eb16897ee4e8e32bff73b476
LinuxLinuxAffected
  • ≥ 69997d50ec574be816b4ee8f9cee52ebbd53f8bd, < 072bc8659f22566083f8eef7dc5903bbcaf7804a
Fixed in
  • 072bc8659f22566083f8eef7dc5903bbcaf7804a
LinuxLinuxAffected
  • ≥ 69997d50ec574be816b4ee8f9cee52ebbd53f8bd, < 10f959cb435217b4b407864e5be0eb779e389490
Fixed in
  • 10f959cb435217b4b407864e5be0eb779e389490
LinuxLinuxAffected
  • ≥ 69997d50ec574be816b4ee8f9cee52ebbd53f8bd, < 3ff5a8d949e3a2a435d0a5ee05074cd371b0158a
Fixed in
  • 3ff5a8d949e3a2a435d0a5ee05074cd371b0158a
LinuxLinuxAffected
  • =6.6
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

This vulnerability relates to the Bluetooth subsystem in Microsoft products, specifically addressing an issue with the handling of CIS (Connected Isochronous Stream) hold ownership during reuse. The advisory provides no detailed technical information or impact description. The affected versions are exactly 3.0 and 4.0. No CVSS score or exploit information is available.

References

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