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CVE-2026-97619VulnerabilityPublished Updated

Microsoft · io_uring/rw: end write accounting from ->ki_complete

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-97619· High

Not known to be exploited · fixed in ed1cead97afb9c398bd7ab344a3c1ee34ab73af9 : patch Microsoft soon.

Data as of 7 Nov 2026, 12:19 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in ed1cead97afb9c398bd7ab344a3c1ee34ab73af9, cc580cee4dfa2ec9099c30ecbd4d804cbb996432, aa4a3bec32ffe20ba1044db8211140edf7637310 +7

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 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
  • >=5.10.165 <5.10.273
  • >=5.15.90 <5.15.224
  • >=6.0.3 <6.1
Fixed in
  • ed1cead97afb9c398bd7ab344a3c1ee34ab73af9
  • cc580cee4dfa2ec9099c30ecbd4d804cbb996432
  • aa4a3bec32ffe20ba1044db8211140edf7637310
  • 696459029f3b65c070c91b729478475582f1dcdf
  • 16840e3478c72ebbf093c52cbdcd8a1f12fad692
  • 796aa0547557e63338657ed1c487906f9fac4c73
  • 055d43a1233edbd80e558889258105ce63051bcd
  • 6.1
  • 5.15.224
  • 5.10.273
LinuxLinuxAffected
  • =6.1
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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