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CVE-2026-43059VulnerabilityPublished Updated

Microsoft · Bluetooth: MGMT: Fix list corruption and UAF in command complete handlers

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-43059

Not known to be exploited · fixed in b5c5e96f3b0a5003c3ff98ebb33e59afec51dd77 : update Microsoft when convenient.

Data as of 26 Oct 2026, 14:05 UTC

Severity
Unrated

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in b5c5e96f3b0a5003c3ff98ebb33e59afec51dd77, 02023ff760cc104a5d86a82ef5b8dd89098ad78d, 695b45b2262fcb5e71bed1175aad59c72f92aa78 +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 5 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • >=6.6.140 <6.6.160
  • >=6.12.59 <6.12.78
  • >=6.16.10 <6.17
Fixed in
  • b5c5e96f3b0a5003c3ff98ebb33e59afec51dd77
  • 02023ff760cc104a5d86a82ef5b8dd89098ad78d
  • 695b45b2262fcb5e71bed1175aad59c72f92aa78
  • 17f89341cb4281d1da0e2fb0de5406ab7c4e25ef
  • 6.17
  • 6.12.78
  • 6.6.160
  • 3d6de8467236cd763ddc7d06127689bdfbfbd8ff
LinuxLinuxAffected
  • =6.17
Fixed in–

Description

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

References

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