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CVE-2026-89740VulnerabilityPublished Updated

Microsoft · serial: imx: serialize imx_uart_ports[] lifetime

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-89740· Medium

Not known to be exploited · fixed in ce9c074868d5c8adfb0c72de4324138d6fa1a1a8 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:18 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in ce9c074868d5c8adfb0c72de4324138d6fa1a1a8, abc17fd508a511669997e48f8b014d8aa043abdf, a4acf2739434a014cdfc282175cffd3e35a97fa4 +4

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Sep 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
  • ≥ dbff4e9ea2e83fda89143389bfb229cb29425a32, < ce9c074868d5c8adfb0c72de4324138d6fa1a1a8
Fixed in
  • ce9c074868d5c8adfb0c72de4324138d6fa1a1a8
LinuxLinuxAffected
  • ≥ dbff4e9ea2e83fda89143389bfb229cb29425a32, < abc17fd508a511669997e48f8b014d8aa043abdf
Fixed in
  • abc17fd508a511669997e48f8b014d8aa043abdf
LinuxLinuxAffected
  • ≥ dbff4e9ea2e83fda89143389bfb229cb29425a32, < a4acf2739434a014cdfc282175cffd3e35a97fa4
Fixed in
  • a4acf2739434a014cdfc282175cffd3e35a97fa4
LinuxLinuxAffected
  • ≥ dbff4e9ea2e83fda89143389bfb229cb29425a32, < 681696ae9e4a28bdf54893c807dfe4a6c08e30a5
Fixed in
  • 681696ae9e4a28bdf54893c807dfe4a6c08e30a5
LinuxLinuxAffected
  • ≥ dbff4e9ea2e83fda89143389bfb229cb29425a32, < 7429dce56a73bc080a8c072edb167106f73a08ae
Fixed in
  • 7429dce56a73bc080a8c072edb167106f73a08ae
LinuxLinuxAffected
  • ≥ dbff4e9ea2e83fda89143389bfb229cb29425a32, < 28b932202fcdbeb2ef58d89ce4363f480433c234
Fixed in
  • 28b932202fcdbeb2ef58d89ce4363f480433c234

Description

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

References

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