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CVE-2026-99143VulnerabilityPublished

Microsoft · tracing: Keep the predicate limit separate from program capacity

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-99143· Medium

Not known to be exploited · fixed in 2058a1fe791bb30fd6e4875a7ada3237076c8541 : update Microsoft when convenient.

Data as of 29 Oct 2026, 11:48 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 2058a1fe791bb30fd6e4875a7ada3237076c8541, 803aa6fc2dbea25ab9d3ed19eca1c96d0ab17445, 68ecc9510bb82dd78585c02bd5357f34ee16b153

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 2058a1fe791bb30fd6e4875a7ada3237076c8541, 803aa6fc2dbea25ab9d3ed19eca1c96d0ab17445 or 68ecc9510bb82dd78585c02bd5357f34ee16b153.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 39f7c41c908bc82947ce47cdd021520ff486c53f, < 2058a1fe791bb30fd6e4875a7ada3237076c8541
Fixed in
  • 2058a1fe791bb30fd6e4875a7ada3237076c8541
LinuxLinuxAffected
  • ≥ 39f7c41c908bc82947ce47cdd021520ff486c53f, < 803aa6fc2dbea25ab9d3ed19eca1c96d0ab17445
Fixed in
  • 803aa6fc2dbea25ab9d3ed19eca1c96d0ab17445
LinuxLinuxAffected
  • ≥ 39f7c41c908bc82947ce47cdd021520ff486c53f, < 68ecc9510bb82dd78585c02bd5357f34ee16b153
Fixed in
  • 68ecc9510bb82dd78585c02bd5357f34ee16b153
LinuxLinuxAffected
  • =6.6
Fixed in–
Red Hatredhat/kernelpkg:rpm/redhat/kernelOther threatsAffected
  • =6.6
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

CVE-2026-99143 is a vulnerability related to the handling of predicate limits separate from program capacity in a Microsoft product version 3.0. No detailed technical information or impact description is provided.

References

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