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CVE-2026-89462VulnerabilityPublished Updated

Microsoft · power: supply: max17040: propagate register read errors

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-89462· Low

Not known to be exploited · fixed in c7aa4c3708cc0d8487336f8281665eaea87130f6 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in c7aa4c3708cc0d8487336f8281665eaea87130f6, bcdcbef9c5e69a1e79c6b9f6a3434da2f68724ed, abf348c40cd409db72758377f1eb6ed400c981c6 +3

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
  • ≥ c6f4a42de60b981dd210de01cd3e575835e3158e, < c7aa4c3708cc0d8487336f8281665eaea87130f6
Fixed in
  • c7aa4c3708cc0d8487336f8281665eaea87130f6
LinuxLinuxAffected
  • ≥ c6f4a42de60b981dd210de01cd3e575835e3158e, < bcdcbef9c5e69a1e79c6b9f6a3434da2f68724ed
Fixed in
  • bcdcbef9c5e69a1e79c6b9f6a3434da2f68724ed
LinuxLinuxAffected
  • ≥ c6f4a42de60b981dd210de01cd3e575835e3158e, < abf348c40cd409db72758377f1eb6ed400c981c6
Fixed in
  • abf348c40cd409db72758377f1eb6ed400c981c6
LinuxLinuxAffected
  • ≥ c6f4a42de60b981dd210de01cd3e575835e3158e, < 2943a0edd4865ed744702ada647921c3981207f6
Fixed in
  • 2943a0edd4865ed744702ada647921c3981207f6
LinuxLinuxAffected
  • ≥ c6f4a42de60b981dd210de01cd3e575835e3158e, < 659cc3d8d5ef246263873fce72c8cadeeed073cc
Fixed in
  • 659cc3d8d5ef246263873fce72c8cadeeed073cc
LinuxLinuxAffected
  • ≥ c6f4a42de60b981dd210de01cd3e575835e3158e, < 13fb0477da9b400071b9d518b24d6434c4965263
Fixed in
  • 13fb0477da9b400071b9d518b24d6434c4965263

Description

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

References

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