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CVE-2026-97932

Unknown

Last modified

CVE-2026-97932 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: tracing: Don't dereference trace_event_file in deferred trigger free The enable_event trigger defers trace_event_put_ref() to the trigger free kthread, but the trace_event_file can already be freed when the instance is removed. Keep the trace_event_call directly in enable_trigger_data so the deferred free does not access the freed trace_event_file..

Description

In the Linux kernel, the following vulnerability has been resolved: tracing: Don't dereference trace_event_file in deferred trigger free The enable_event trigger defers trace_event_put_ref() to the trigger free kthread, but the trace_event_file can already be freed when the instance is removed. Keep the trace_event_call directly in enable_trigger_data so the deferred free does not access the freed trace_event_file.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= e091351b38818ef620d27f44f4bfd625f13afbff, < 67fb91a7f7bb1d958cf9cc249c912bca9b2fc821; >= e091351b38818ef620d27f44f4bfd625f13afbff, < bcfe2816e6ec46c3f4c58aa4264476665ddb3f69; 159fdc3e01dca5fdbc412fcd8b239895733a270d; >= 7.1.6, < 7.2
LinuxLinux7.2

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-97932?
In the Linux kernel, the following vulnerability has been resolved: tracing: Don't dereference trace_event_file in deferred trigger free The enable_event trigger defers trace_event_put_ref() to the trigger free kthread, but the trace_event_file can already be freed when the instance is removed. Keep the trace_event_call directly in enable_trigger_data so the deferred free does not access the freed trace_event_file.
How severe is CVE-2026-97932?
Severity scoring for CVE-2026-97932 is pending analysis.
How do I fix CVE-2026-97932?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST