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CVE-2026-99127VulnerabilityPublished

Microsoft · page_pool: keep frag_offset aligned for odd-sized requests

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-99127· High

Not known to be exploited · fixed in dca1b51693c81eaf77e50980be373e01ae857394 : patch Microsoft soon.

Data as of 29 Oct 2026, 11:49 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in dca1b51693c81eaf77e50980be373e01ae857394, dc0df5a0c62ccea1d0e08d39a4dc9064de81d411, 813a72beaa5d3f4bb135e0def9b3f07a3511ca0e

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Oct 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 29 Oct 2026.

What to do

Upgrade Linux to dca1b51693c81eaf77e50980be373e01ae857394, dc0df5a0c62ccea1d0e08d39a4dc9064de81d411 or 813a72beaa5d3f4bb135e0def9b3f07a3511ca0e.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 53e0961da1c7bbdabd1abebb20de403ec237ec09, < dca1b51693c81eaf77e50980be373e01ae857394
Fixed in
  • dca1b51693c81eaf77e50980be373e01ae857394
LinuxLinuxAffected
  • ≥ 53e0961da1c7bbdabd1abebb20de403ec237ec09, < dc0df5a0c62ccea1d0e08d39a4dc9064de81d411
Fixed in
  • dc0df5a0c62ccea1d0e08d39a4dc9064de81d411
LinuxLinuxAffected
  • ≥ 53e0961da1c7bbdabd1abebb20de403ec237ec09, < 813a72beaa5d3f4bb135e0def9b3f07a3511ca0e
Fixed in
  • 813a72beaa5d3f4bb135e0def9b3f07a3511ca0e
LinuxLinuxAffected
  • =5.15
Fixed in–

Description

CVE-2026-99127 is a vulnerability related to the page_pool component in Microsoft software, specifically addressing the alignment of frag_offset for odd-sized requests. The advisory does not provide detailed technical or impact information.

References

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