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CVE-2026-98677VulnerabilityPublished Updated

Microsoft · iio: adc: ad_sigma_delta: fix use-after-free on unbind

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98677· High

Not known to be exploited · fixed in f20b94a7dc1ff9ade191ce839c984210fdbdc653 : patch Microsoft soon.

Data as of 28 Oct 2026, 09:27 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in f20b94a7dc1ff9ade191ce839c984210fdbdc653, 84500ae0d976995a6870cb1dca2d124b6b2d6e5a, 5663c72bf400231e90777982216797191887a6b9 +2

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
  • ≥ 8bea9af887de4c99a95f93f2ce400ef63e8b4e9b, < f20b94a7dc1ff9ade191ce839c984210fdbdc653
Fixed in
  • f20b94a7dc1ff9ade191ce839c984210fdbdc653
LinuxLinuxAffected
  • ≥ 8bea9af887de4c99a95f93f2ce400ef63e8b4e9b, < 84500ae0d976995a6870cb1dca2d124b6b2d6e5a
Fixed in
  • 84500ae0d976995a6870cb1dca2d124b6b2d6e5a
LinuxLinuxAffected
  • ≥ 8bea9af887de4c99a95f93f2ce400ef63e8b4e9b, < 5663c72bf400231e90777982216797191887a6b9
Fixed in
  • 5663c72bf400231e90777982216797191887a6b9
LinuxLinuxAffected
  • ≥ 8bea9af887de4c99a95f93f2ce400ef63e8b4e9b, < 975b09bc680acc60903777b766cdb53b0bf9c9f6
Fixed in
  • 975b09bc680acc60903777b766cdb53b0bf9c9f6
LinuxLinuxAffected
  • ≥ 8bea9af887de4c99a95f93f2ce400ef63e8b4e9b, < 9ee8306121495d2a25aa5d1bfd519f2748786b83
Fixed in
  • 9ee8306121495d2a25aa5d1bfd519f2748786b83
LinuxLinuxAffected
  • =5.19
Fixed in–

Description

A use-after-free vulnerability exists in the iio: adc: ad_sigma_delta component, specifically triggered on unbind operations. This vulnerability affects Microsoft products version 3.0 and 4.0. No CVSS score or detailed impact information is provided, and there is no indication of known exploitation in the wild.

References

Community reviews

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