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CVE-2026-80654VulnerabilityPublished Updated

Microsoft · soc: xilinx: Shutdown and free rx mailbox channel

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-80654· High

Not known to be exploited · fixed in fdee7c66c0d7b6869c36b9f9a915abf29ab5b550 : patch Microsoft soon.

Data as of 7 Nov 2026, 12:18 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in fdee7c66c0d7b6869c36b9f9a915abf29ab5b550, b5d2240c2c7bc8370e7ba54a2e1fe3919f55aee5, b0f748c563921a7918c78e6a599cefd54de7d688 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Aug 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
  • ≥ ffdbae28d9d1af70b7d63ffd7827e9795cd8d0df, < fdee7c66c0d7b6869c36b9f9a915abf29ab5b550
Fixed in
  • fdee7c66c0d7b6869c36b9f9a915abf29ab5b550
LinuxLinuxAffected
  • ≥ ffdbae28d9d1af70b7d63ffd7827e9795cd8d0df, < b5d2240c2c7bc8370e7ba54a2e1fe3919f55aee5
Fixed in
  • b5d2240c2c7bc8370e7ba54a2e1fe3919f55aee5
LinuxLinuxAffected
  • ≥ ffdbae28d9d1af70b7d63ffd7827e9795cd8d0df, < b0f748c563921a7918c78e6a599cefd54de7d688
Fixed in
  • b0f748c563921a7918c78e6a599cefd54de7d688
LinuxLinuxAffected
  • ≥ ffdbae28d9d1af70b7d63ffd7827e9795cd8d0df, < a83e77d1e52c01c50096e6e97c57d34e0590d628
Fixed in
  • a83e77d1e52c01c50096e6e97c57d34e0590d628
LinuxLinuxAffected
  • ≥ ffdbae28d9d1af70b7d63ffd7827e9795cd8d0df, < 059522f4df86198f0df10dbc53d7ac04cf36a0b8
Fixed in
  • 059522f4df86198f0df10dbc53d7ac04cf36a0b8
LinuxLinuxAffected
  • ≥ ffdbae28d9d1af70b7d63ffd7827e9795cd8d0df, < 75ed49f973d790ca3111fcabd516c0b5fd0170b4
Fixed in
  • 75ed49f973d790ca3111fcabd516c0b5fd0170b4

Description

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

References

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