Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove the cpuhp instance node before removing the cpuhp state The functions cpuhpstateaddinstance and cpuhpstateremoveinstance should be used in pairs. Otherwise, a warning will be issued when calling...

ROS-20260701-73-0060

The vulnerability of the removeinstance function in the kernel/trace/trace.c module, which supports Linux kernel tracing, is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013689)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013689 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: use cpuhpstateremoveinstancenocalls for hisihns3pmu uninit process When teari...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010896)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010896 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: use cpuhpstateremoveinstancenocalls for hisihns3pmu uninit process When teari...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005555)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005555 advisory. In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove cpuhp instance node before remove cpuhp state cpuhpstateaddinstance and...

UBUNTU-CVE-2023-52859

In the Linux kernel, the following vulnerability has been resolved: perf: hisi: Fix use-after-free when register pmu fails When we fail to register the uncore pmu, the pmu context may not been allocated. The error handing will call cpuhpstateremoveinstance to call uncore pmu offline callback, whi...