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CVE-2026-98577VulnerabilityPublished Updated

Microsoft · nfc: llcp: fix WKS SAP hijacking via prefix match in nfc_llcp_wks_sap()

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98577· Medium

Not known to be exploited · fixed in f234197f3bda3aea5d4b1e591d6bcb3660a8b3fc : update Microsoft when convenient.

Data as of 28 Oct 2026, 08:43 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in f234197f3bda3aea5d4b1e591d6bcb3660a8b3fc, bf41af8f910cbb5d776a1dfa0671d31a7e262e28, aa555ed5ed0d15efbaf27e0e9f152a6df715278a +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 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
  • ≥ d646960f7986fefb460a2b062d5ccc8ccfeacc3a, < f234197f3bda3aea5d4b1e591d6bcb3660a8b3fc
Fixed in
  • f234197f3bda3aea5d4b1e591d6bcb3660a8b3fc
LinuxLinuxAffected
  • ≥ d646960f7986fefb460a2b062d5ccc8ccfeacc3a, < bf41af8f910cbb5d776a1dfa0671d31a7e262e28
Fixed in
  • bf41af8f910cbb5d776a1dfa0671d31a7e262e28
LinuxLinuxAffected
  • ≥ d646960f7986fefb460a2b062d5ccc8ccfeacc3a, < aa555ed5ed0d15efbaf27e0e9f152a6df715278a
Fixed in
  • aa555ed5ed0d15efbaf27e0e9f152a6df715278a
LinuxLinuxAffected
  • ≥ d646960f7986fefb460a2b062d5ccc8ccfeacc3a, < 408cff6bd60636df201274d320edfdfde9ed41db
Fixed in
  • 408cff6bd60636df201274d320edfdfde9ed41db
LinuxLinuxAffected
  • ≥ d646960f7986fefb460a2b062d5ccc8ccfeacc3a, < 32b5f0b338bf59391a1cff9a6190a72c4d2c1ba8
Fixed in
  • 32b5f0b338bf59391a1cff9a6190a72c4d2c1ba8
LinuxLinuxAffected
  • ≥ d646960f7986fefb460a2b062d5ccc8ccfeacc3a, < 6fad2c34d451d11a9f3f946cae1105fee91d96b8
Fixed in
  • 6fad2c34d451d11a9f3f946cae1105fee91d96b8

Description

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

References

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