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CVE-2026-97934VulnerabilityPublished Updated

Microsoft · tracing: Fix memory corruption from a "STACKTRACE" histogram key

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-97934· High

Not known to be exploited · fixed in c94985e4fd77eb8634f44fb42e551563c68c55b3 : patch Microsoft soon.

Data as of 7 Nov 2026, 12:18 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in c94985e4fd77eb8634f44fb42e551563c68c55b3, c27f8b68c05808bb4f2bcde0e6d1c954a4b65f8a, b6cc6ec5f032ea6fd5cce94fb83baab4d1c02e33 +2

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
  • ≥ 4b512860bdbdddcf41467ebd394f27cb8dfb528c, < c94985e4fd77eb8634f44fb42e551563c68c55b3
Fixed in
  • c94985e4fd77eb8634f44fb42e551563c68c55b3
LinuxLinuxAffected
  • ≥ 4b512860bdbdddcf41467ebd394f27cb8dfb528c, < c27f8b68c05808bb4f2bcde0e6d1c954a4b65f8a
Fixed in
  • c27f8b68c05808bb4f2bcde0e6d1c954a4b65f8a
LinuxLinuxAffected
  • ≥ 4b512860bdbdddcf41467ebd394f27cb8dfb528c, < b6cc6ec5f032ea6fd5cce94fb83baab4d1c02e33
Fixed in
  • b6cc6ec5f032ea6fd5cce94fb83baab4d1c02e33
LinuxLinuxAffected
  • ≥ 4b512860bdbdddcf41467ebd394f27cb8dfb528c, < 9e026a91fe79966e2baabd4345c6e3a26975c729
Fixed in
  • 9e026a91fe79966e2baabd4345c6e3a26975c729
LinuxLinuxAffected
  • ≥ 4b512860bdbdddcf41467ebd394f27cb8dfb528c, < 7f711e62355bb3123a2ca2f97a2facbfebc678c6
Fixed in
  • 7f711e62355bb3123a2ca2f97a2facbfebc678c6
LinuxLinuxAffected
  • =6.4
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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