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CVE-2026-46272: coresight: tmc-etr: Fix race condition between sysfs and perf mode

lowCVSS 3.9CVE-2026-46272

CSIRTS triage

What
A race condition exists between sysfs and perf mode.
Who is affected
Users of coresight with the affected configuration.
Urgency
Remediation is low priority due to the low severity rating.
Action
Monitor for updates regarding this issue.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
low — CVSS 3.9
Published
2026-06-09
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-46272

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-46272coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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