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CVE-2026-80884VulnerabilityPublished Updated

Microsoft · ntb: Store original DMA address for future release

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-80884

Not known to be exploited · fixed in da6d997ac556479c112554ab5d95cbd04683eb11 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Unrated

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in da6d997ac556479c112554ab5d95cbd04683eb11, a4a046f668c7c7d0df9510cc426678563fff1b03, 10662aafce4acd52278c942d0a5b3993594017b9 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 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
  • ≥ fc5d1829f9bf3d8275322727c0e9a8baf268b7c6, < da6d997ac556479c112554ab5d95cbd04683eb11
Fixed in
  • da6d997ac556479c112554ab5d95cbd04683eb11
LinuxLinuxAffected
  • ≥ fc5d1829f9bf3d8275322727c0e9a8baf268b7c6, < a4a046f668c7c7d0df9510cc426678563fff1b03
Fixed in
  • a4a046f668c7c7d0df9510cc426678563fff1b03
LinuxLinuxAffected
  • ≥ fc5d1829f9bf3d8275322727c0e9a8baf268b7c6, < 10662aafce4acd52278c942d0a5b3993594017b9
Fixed in
  • 10662aafce4acd52278c942d0a5b3993594017b9
LinuxLinuxAffected
  • ≥ fc5d1829f9bf3d8275322727c0e9a8baf268b7c6, < 05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0
Fixed in
  • 05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0
LinuxLinuxAffected
  • ≥ fc5d1829f9bf3d8275322727c0e9a8baf268b7c6, < 2b9ddb7311c79e8af2410abd97765fffd9ddf586
Fixed in
  • 2b9ddb7311c79e8af2410abd97765fffd9ddf586
LinuxLinuxAffected
  • ≥ fc5d1829f9bf3d8275322727c0e9a8baf268b7c6, < 0f035333e19944f8ea7a423681f161eb1b2db21c
Fixed in
  • 0f035333e19944f8ea7a423681f161eb1b2db21c

Description

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

References

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