Microsoft · s390/pci: Fix leak of uninitialized kernel data in SCLP report
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in ba5001db9bb23ff7d2ea328c405c287ffb07786f : update Microsoft when convenient.
Data as of 29 Oct 2026, 11:49 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in ba5001db9bb23ff7d2ea328c405c287ffb07786f, 126a7c227d8543e13903dd5622640c1f0fcc5a16, 8ac60ae2a307a50b599bf5d300b448d638f3ba29
Exploitation evidence
Disclosed: evidence found.
CVE published 28 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 ba5001db9bb23ff7d2ea328c405c287ffb07786f, 126a7c227d8543e13903dd5622640c1f0fcc5a16 or 8ac60ae2a307a50b599bf5d300b448d638f3ba29.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in– |
Description
CVE-2026-99124 is a vulnerability in Microsoft software version 3.0 related to the s390/pci component, where uninitialized kernel data is leaked in the SCLP report. The description and details are minimal, with no CVSS score or exploit information available.