EUVD-2026-5899

In the Linux kernel, the following vulnerability has been resolved: tracing: Add recursion protection in kernel stack trace recording A bug was reported about an infinite recursion caused by tracing the rcu events with the kernel stack trace trigger enabled. The stack trace code called back into...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002427)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002427 advisory. arch/x86/entry/entry64.S in the Linux kernel before 4.1.6 on the x8664 platform improperly relies on espfix64 during nested NMI processing, which allows local users ...

CVE-2025-68798 perf/x86/amd: Check event before enable to avoid GPF

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: Check event before enable to avoid GPF On AMD machines cpuc-eventsidx can become NULL in a subtle race condition with NMI-throttle-x86pmustop. Check event for NULL in amdpmuenableall before enable to avoid a GPF. Th...

Linux Distros Unpatched Vulnerability : CVE-2025-68798

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf/x86/amd: Check event before enable to avoid GPF On AMD machines cpuc-eventsidx can become NULL in a subtle race condition with NMI-throttle-x86pmustop. Che...

DEBIAN-CVE-2022-49781

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: Fix crash due to race between amdpmuenableall, perf NMI and throttling amdpmuenableall does: if !testbitidx, cpuc-activemask continue; amdpmuenableeventcpuc-eventsidx; A perf NMI of another event can come between...

UBUNTU-CVE-2022-49781

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: Fix crash due to race between amdpmuenableall, perf NMI and throttling amdpmuenableall does: if !testbitidx, cpuc-activemask continue; amdpmuenableeventcpuc-eventsidx; A perf NMI of another event can come between...

CVE-2022-49781

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: Fix crash due to race between amdpmuenableall, perf NMI and throttling amdpmuenableall does: if !testbitidx, cpuc-activemask continue; amdpmuenableeventcpuc-eventsidx; A perf NMI of another event can come between...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/entry32: CPU buffers are cleared after register restoration in NMI return. Currently, CPU buffers are cleared after a call to excnmi, but before the register state is restored. This may be acceptable for MDS mitigation, but n...

DEBIAN-CVE-2024-48876

In the Linux kernel, the following vulnerability has been resolved: stackdepot: fix stackdepotsaveflags in NMI context Per documentation, stackdepotsaveflags was meant to be usable from NMI context if STACKDEPOTFLAGCANALLOC is unset. However, it still would try to take the poollock in an attempt ...

UBUNTU-CVE-2024-48876

In the Linux kernel, the following vulnerability has been resolved: stackdepot: fix stackdepotsaveflags in NMI context Per documentation, stackdepotsaveflags was meant to be usable from NMI context if STACKDEPOTFLAGCANALLOC is unset. However, it still would try to take the poollock in an attempt ...

CVE-2024-48876

In the Linux kernel, the following vulnerability has been resolved: stackdepot: fix stackdepotsaveflags in NMI context Per documentation, stackdepotsaveflags was meant to be usable from NMI context if STACKDEPOTFLAGCANALLOC is unset. However, it still would try to take the poollock in an attempt ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an attempt by the stackdepotsaveflags function to acquire a poollock lock in an NMI context, which could...

x86/entry_32: Clear CPU buffers after register restore in NMI return

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kernel: powerpc/64s: Fix unrecoverable MCE calling async handler from NMI

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix unrecoverable MCE calling async handler from NMI The machine check handler is not considered NMI on 64s. The early handler is the true NMI handler, and then it schedules the machinecheckexception handler to run...

SUSE CVE-2024-50193

In the Linux kernel, the following vulnerability has been resolved: x86/entry32: Clear CPU buffers after register restore in NMI return CPU buffers are currently cleared after call to excnmi, but before register state is restored. This may be okay for MDS mitigation but not for RDFS. Because RDFS...

UBUNTU-CVE-2024-50193

In the Linux kernel, the following vulnerability has been resolved: x86/entry32: Clear CPU buffers after register restore in NMI return CPU buffers are currently cleared after call to excnmi, but before register state is restored. This may be okay for MDS mitigation but not for RDFS. Because RDFS...

CVE-2024-50193 x86/entry_32: Clear CPU buffers after register restore in NMI return

In the Linux kernel, the following vulnerability has been resolved: x86/entry32: Clear CPU buffers after register restore in NMI return CPU buffers are currently cleared after call to excnmi, but before register state is restored. This may be okay for MDS mitigation but not for RDFS. Because RDFS...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from improper CPU buffer clearing on NMI return...

DEBIAN-CVE-2024-46848

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Limit the period on Haswell Running the ltp test cve-2015-3290 concurrently reports the following warnings. perfevents: irq loop stuck! WARNING: CPU: 31 PID: 32438 at arch/x86/events/intel/core.c:3174...

SUSE CVE-2024-42126

In the Linux kernel, the following vulnerability has been resolved: powerpc: Avoid nmienter/nmiexit in real mode interrupt. nmienter/nmiexit touches per cpu variables which can lead to kernel crash when invoked during real mode interrupt handling e.g. early HMI/MCE interrupt handler if percpu...