Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: Fixed an issue where corrupted data was written to the “bad” hist list, potentially affecting named triggers. The following commands cause a crash: cd /sys/kernel/tracing/events/rcu/rcucallback echo...

SUSE CVE-2026-89746

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

Linux Distros Unpatched Vulnerability : CVE-2026-89746

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses t...

DEBIAN-CVE-2026-89746

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

CVE-2026-89746

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

AZL-100169 CVE-2026-89746 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

CVE-2026-89746

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

UBUNTU-CVE-2026-89746

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

CVE-2026-89746 tracing: Fix use-after-free with same-name named triggers

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

EUVD-2026-76658

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

CVE-2026-89746 tracing: Fix use-after-free with same-name named triggers

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

CVE-2026-89746

CVE-2026-89746 is a use-after-free in the Linux kernel's tracing subsystem, triggered when two hist triggers on different events share the same name=. The second trigger's hist_data is freed by hist_register_trigger() but its entry in tr->hist_vars is not removed, leaving a dangling pointer. A...

CVE-2026-89746

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007246)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007246 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing/histograms: Add histograms to histvars if they have referenced variables Hist triggers ca...

CVE-2023-53560

CVE-2023-53560 concerns the Linux kernel tracing subsystem, specifically the tracing/histograms feature. The issue arises when hist triggers reference variables that are not exposed as direct fields, such as when variables are added for trigger actions; in this case the new references may lack a ...

PT-2025-40702

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.0-rc1 Description The Linux kernel tracing subsystem contained a flaw in how histograms were handled with referenced variables. Specifically, hist triggers could have referenced variables without having direc...