Microsoft · perf/core: Fix NULL pmu_ctx passed to pmu->sched_task()
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in ec15f6a50183fc01f470af74ad49900fb3731fca : update Microsoft when convenient.
Data as of 28 Oct 2026, 09:27 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in ec15f6a50183fc01f470af74ad49900fb3731fca, b5409311b606d536cc485f3706c242c2afa93edb, 98181f9721f75f1a544dc563b0d8fed1d5c398d5 +2
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
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
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in– |
Description
This vulnerability involves a NULL pointer passed to the pmu->sched_task() function in Microsoft software versions 3.0 and 4.0. The issue was publicly disclosed on October 20, 2026. No CVSS score or detailed impact information is provided.