coresight: tmc-etr: Fix race condition between sysfs and perf mode
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability involves a race condition between sysfs and perf mode in the coresight tmc-etr component, as identified by Microsoft Security Response Center under CVE-2026-46272. The affected products include Microsoft Azure Linux kernel versions 3.0 and azl3 kernel 0:6.6.139.1-1.azl3. The description and technical details do not provide further specifics on exploitation or impact. No patch or remediation details are currently available.
Potential Impact
The impact details are not explicitly provided. The vulnerability is a race condition which could potentially lead to inconsistent behavior or security issues related to performance monitoring interfaces. No known exploits in the wild have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or workaround information is provided in the available data.
coresight: tmc-etr: Fix race condition between sysfs and perf mode
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a race condition between sysfs and perf mode in the coresight tmc-etr component, as identified by Microsoft Security Response Center under CVE-2026-46272. The affected products include Microsoft Azure Linux kernel versions 3.0 and azl3 kernel 0:6.6.139.1-1.azl3. The description and technical details do not provide further specifics on exploitation or impact. No patch or remediation details are currently available.
Potential Impact
The impact details are not explicitly provided. The vulnerability is a race condition which could potentially lead to inconsistent behavior or security issues related to performance monitoring interfaces. No known exploits in the wild have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or workaround information is provided in the available data.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46272
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a27e9838dd33fbd85168873
Added to database: 6/9/2026, 10:22:59 AM
Last enriched: 6/9/2026, 10:28:47 AM
Last updated: 6/10/2026, 7:03:23 AM
Views: 8
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