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CVE-2026-98735VulnerabilityPublished Updated

Microsoft · Bluetooth: hci_core: Serialize ACL scheduling with channel deletion

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98735· High

Not known to be exploited · fixed in f4845ab191a4f686a5da481fbba90ed73bb693b0 : patch Microsoft soon.

Data as of 7 Nov 2026, 12:19 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in f4845ab191a4f686a5da481fbba90ed73bb693b0, 126714c495bf31a5e71411b8e0b65a685bb5e58d, 74667f6eb7c12b65c56e02e0f527e4099db4ebfd +5

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 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 3eff45eaf81780dad25c167bbaafa7d25ae407da, < f4845ab191a4f686a5da481fbba90ed73bb693b0
Fixed in
  • f4845ab191a4f686a5da481fbba90ed73bb693b0
LinuxLinuxAffected
  • ≥ 3eff45eaf81780dad25c167bbaafa7d25ae407da, < 126714c495bf31a5e71411b8e0b65a685bb5e58d
Fixed in
  • 126714c495bf31a5e71411b8e0b65a685bb5e58d
LinuxLinuxAffected
  • ≥ 3eff45eaf81780dad25c167bbaafa7d25ae407da, < 74667f6eb7c12b65c56e02e0f527e4099db4ebfd
Fixed in
  • 74667f6eb7c12b65c56e02e0f527e4099db4ebfd
LinuxLinuxAffected
  • ≥ 3eff45eaf81780dad25c167bbaafa7d25ae407da, < 780affacd92977fd9b819bdc4f26a6832cb27fda
Fixed in
  • 780affacd92977fd9b819bdc4f26a6832cb27fda
LinuxLinuxAffected
  • ≥ 3eff45eaf81780dad25c167bbaafa7d25ae407da, < 86e9708f9d19a7f1bd5dc9c1652d07707f79f5bd
Fixed in
  • 86e9708f9d19a7f1bd5dc9c1652d07707f79f5bd
LinuxLinuxAffected
  • ≥ 3eff45eaf81780dad25c167bbaafa7d25ae407da, < 51f95ea451f25d7e3f048c0f438f04fa74688aae
Fixed in
  • 51f95ea451f25d7e3f048c0f438f04fa74688aae

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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