CVE-2026-72012: tracing/osnoise: Call synchronize_rcu() when unregistering
Published Aug 15, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
tracing/osnoise: Call synchronizercu() when unregistering
This ensures that any RCU readers traversing the instance list have finished, before releasing the reference on the tracer that the instance points to.
Event History
Aug 15, 2026
CVE Published
via MITRE·05:51 AM
Data Sourced
via MITRE·05:51 AM
Description
Data Sourced
via NVD·06:20 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2026-72012?
CVE-2026-72012 has a risk level of 31, indicating a significant potential impact.
2
How do I fix CVE-2026-72012?
To resolve CVE-2026-72012, ensure that the kernel version is updated to the latest patch that includes the fix.
3
What systems are affected by CVE-2026-72012?
CVE-2026-72012 affects systems running affected versions of the Linux kernel.
4
What is the impact of CVE-2026-72012?
The impact of CVE-2026-72012 involves potential issues with RCU (Read-Copy-Update) mechanisms leading to improper resource cleanup.
5
When was CVE-2026-72012 published?
CVE-2026-72012 was published on August 15, 2026.