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CVE-2026-93205VulnerabilityPublished Updated

Microsoft · iommu/arm-smmu-v3: Manage teardown with devm

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-93205· Medium

Not known to be exploited · fixed in 981686f4137760a16a03c5193f11d85133533f93 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 981686f4137760a16a03c5193f11d85133533f93, 2235eafda9b3df9295efd0593cd4a8977440c3f6, 78fd5a2d65f3546cb4285f8e52f445baecbd00e0 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 24 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
  • ≥ 395ad89d11fd93f79a6b942e91fc409807a63c4b, < 981686f4137760a16a03c5193f11d85133533f93
Fixed in
  • 981686f4137760a16a03c5193f11d85133533f93
LinuxLinuxAffected
  • ≥ 395ad89d11fd93f79a6b942e91fc409807a63c4b, < 2235eafda9b3df9295efd0593cd4a8977440c3f6
Fixed in
  • 2235eafda9b3df9295efd0593cd4a8977440c3f6
LinuxLinuxAffected
  • ≥ 395ad89d11fd93f79a6b942e91fc409807a63c4b, < 78fd5a2d65f3546cb4285f8e52f445baecbd00e0
Fixed in
  • 78fd5a2d65f3546cb4285f8e52f445baecbd00e0
LinuxLinuxAffected
  • ≥ 395ad89d11fd93f79a6b942e91fc409807a63c4b, < 64b1a9384db9cabf1bde378a2d5c1923fd67ea0d
Fixed in
  • 64b1a9384db9cabf1bde378a2d5c1923fd67ea0d
LinuxLinuxAffected
  • ≥ 395ad89d11fd93f79a6b942e91fc409807a63c4b, < 041b5e2a2a31c62049af30c5716099eebab86cb8
Fixed in
  • 041b5e2a2a31c62049af30c5716099eebab86cb8
LinuxLinuxAffected
  • ≥ 395ad89d11fd93f79a6b942e91fc409807a63c4b, < 2bd22a0d40503a65d243b011de146603c8ce1cbc
Fixed in
  • 2bd22a0d40503a65d243b011de146603c8ce1cbc

Description

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

References

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