Microsoft · coresight: tmc-etr: Fix race condition between sysfs and perf mode
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in e6e43e82c79c97917cbe356c07e8a6f3f982ab53 : update Microsoft when convenient.
Data as of 29 Oct 2026, 19:04 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in e6e43e82c79c97917cbe356c07e8a6f3f982ab53, 6906aa70d4fc5900b954136e20e27c2be6d1acab, 206b6f672613d08b33e951a744d0a1c6ac5ad8ad +2
Exploitation evidence
Disclosed: evidence found.
CVE published 3 Jun 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 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
CVE-2026-46272 addresses a race condition vulnerability in the coresight tmc-etr component related to sysfs and perf mode interaction. The issue affects Microsoft product version 3.0. No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or available patches at this time.