CVE-2026-31480

A flaw was found in the Linux kernel. A local attacker or a user with specific privileges could exploit a race condition during CPU hotplug operations, specifically when using the 'osnoise' tracing feature. This vulnerability can lead to a system deadlock, rendering the system unresponsive and...

EUVD-2026-24841

In the Linux kernel, the following vulnerability has been resolved: tracing: Drain deferred trigger frees if kthread creation fails Boot-time trigger registration can fail before the trigger-data cleanup kthread exists. Deferring those frees until late init is fine, but the post-boot fallback mus...

EUVD-2026-24839

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix potential deadlock in cpu hotplug with osnoise The following sequence may leads deadlock in cpu hotplug: task1 task2 task3 ----- ----- ----- mutexlock&interfacelock CPU GOING OFFLINE cpuswritelock; osnoisecpudie;...

CVE-2026-31480

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix potential deadlock in cpu hotplug with osnoise The following sequence may leads deadlock in cpu hotplug: task1 task2 task3 ----- ----- ----- mutexlock&interfacelock CPU GOING OFFLINE cpuswritelock; osnoisecpudie;...

CVE-2026-31481 tracing: Drain deferred trigger frees if kthread creation fails

In the Linux kernel, the following vulnerability has been resolved: tracing: Drain deferred trigger frees if kthread creation fails Boot-time trigger registration can fail before the trigger-data cleanup kthread exists. Deferring those frees until late init is fine, but the post-boot fallback mus...

CVE-2026-31481 tracing: Drain deferred trigger frees if kthread creation fails

In the Linux kernel, the following vulnerability has been resolved: tracing: Drain deferred trigger frees if kthread creation fails Boot-time trigger registration can fail before the trigger-data cleanup kthread exists. Deferring those frees until late init is fine, but the post-boot fallback mus...

CVE-2026-31480 tracing: Fix potential deadlock in cpu hotplug with osnoise

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix potential deadlock in cpu hotplug with osnoise The following sequence may leads deadlock in cpu hotplug: task1 task2 task3 ----- ----- ----- mutexlock&interfacelock CPU GOING OFFLINE cpuswritelock; osnoisecpudie;...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013852)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013852 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: dynevent: Add a missing lockdown check on dynevent Since dynamicevents interface on...

PT-2026-34386

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the tracing component occurs when boot-time trigger registration fails before the trigger-data cleanup kthread is created. If kthread creation fails, the system fails to drain...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013779)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013779 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Do not unregister events twice Nicolas reported that using: trace-cmd record -e...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011094)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011094 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race issue between cpu buffer write and swap Warning happened in rbendcommit at cod...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010840)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010840 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Fix null pointer dereference in tracingerrlogopen Fix an issue in function...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006955)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006955 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing/hist: Fix out-of-bound write on 'actiondata.varrefidx' When generate a synthetic event wi...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010799)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010799 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing/hist: Fix out-of-bound write on 'actiondata.varrefidx' When generate a synthetic event wi...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013289)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013289 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Fix warning in tracebufferedeventdisable Warning happened in tracebufferedeventdisable a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013376)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013376 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race issue between cpu buffer write and swap Warning happened in rbendcommit at cod...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010806)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010806 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Free error logs of tracing instances When a tracing instance is removed, the error...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011328)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011328 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: dynevent: Add a missing lockdown check on dynevent Since dynamicevents interface on...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013368)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013368 advisory. In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix deadloop issue on reading tracepipe Soft lockup occurs when reading file...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007049)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007049 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Limit access to parser-buffer when tracegetuser failed When the length of the string...