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CVE-2026-92520VulnerabilityPublished Updated

Microsoft · bpf: Zero queue and stack outputs on lock failure

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-92520· Medium

Not known to be exploited · fixed in e2396b8a562073787e627a5f483f1bc5c452fa6a : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:18 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in e2396b8a562073787e627a5f483f1bc5c452fa6a, a6090eeb289c5fa45f7b629befac2bd3c19a6dae, 6468e8ac026b44ae2a78114b80f9d1b9164d0f6c +8

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 17 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
  • >=6.1.56 <6.1.191
  • >=5.4.258 <5.5
  • >=5.10.198 <5.11
  • >=5.15.134 <5.16
  • >=6.5.6 <6.6
Fixed in
  • e2396b8a562073787e627a5f483f1bc5c452fa6a
  • a6090eeb289c5fa45f7b629befac2bd3c19a6dae
  • 6468e8ac026b44ae2a78114b80f9d1b9164d0f6c
  • 1534c4bff3aaca19c4c9a82f93e9b81f7c983de3
  • 23b4bcc79bab5285275912b94e98c286f281de75
  • 7ac6e1ae41a09f1dd4baeeff1d028ae49ee01232
  • 6.6
  • 6.1.191
  • 5.16
  • 5.11
  • 5.5
LinuxLinuxAffected
  • =6.6
Fixed in–

Description

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

References

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