Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not issue a warning in ringbuffermapgetreader when the reader reaches the end of the buffer. The function ringbuffermapgetreader is more stringent than other functions that retrieve readers. Except for certain...

ROS-20260113-7362

A vulnerability in the kernel/bpf/ringbuf.c component of the Linux operating system kernel is related to a buffer overflow on the stack. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000503)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000503 advisory. In the Linux kernel, the following vulnerability has been resolved: tracing: Restructure traceclockglobal to never block It was reported that a fix to the ring buffe...

PT-2026-26051

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Linux kernel perf event subsystem during ring buffer management. The issue occurs in the perf mmap function when a mmap setup fails and a concurrent mmap i...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992887)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992887 advisory. In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix a race between readers and resize checks The reader code in rbgetreaderpage swa...

CVE-2023-54225

CVE-2023-54225 (Linux kernel) : The issue affects the Linux kernel’s IPA modem path, where during shutdown a transaction could be under a reference count underflow if hashed IPA tables were zeroed when hashing is not supported. Root cause: the code zeroed hashed table memory for modem filter/rout...

SUSE CVE-2025-68329

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix WARNON in tracingbuffersmmapclose for split VMAs When a VMA is split e.g., by partial munmap or MAPFIXED, the kernel calls vmops-close on each portion. For trace buffer mappings, this results in ringbufferunmap being...

UBUNTU-CVE-2025-68329

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix WARNON in tracingbuffersmmapclose for split VMAs When a VMA is split e.g., by partial munmap or MAPFIXED, the kernel calls vmops-close on each portion. For trace buffer mappings, this results in ringbufferunmap being...

CVE-2025-68329

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix WARNON in tracingbuffersmmapclose for split VMAs When a VMA is split e.g., by partial munmap or MAPFIXED, the kernel calls vmops-close on each portion. For trace buffer mappings, this results in ringbufferunmap being...

CVE-2025-68329 tracing: Fix WARN_ON in tracing_buffers_mmap_close for split VMAs

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix WARNON in tracingbuffersmmapclose for split VMAs When a VMA is split e.g., by partial munmap or MAPFIXED, the kernel calls vmops-close on each portion. For trace buffer mappings, this results in ringbufferunmap being...

CVE-2025-68329

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix WARNON in tracingbuffersmmapclose for split VMAs When a VMA is split e.g., by partial munmap or MAPFIXED, the kernel calls vmops-close on each portion. For trace buffer mappings, this results in ringbufferunmap being...

SUSE CVE-2025-68186

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader functions, and except for certain situations the rbgetreaderpage should...

EUVD-2025-203710

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader functions, and except for certain situations the rbgetreaderpage should...

CVE-2025-68186

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader functions, and except for certain situations the rbgetreaderpage should...

CVE-2025-68186

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader functions, and except for certain situations the rbgetreaderpage should...

UBUNTU-CVE-2025-68186

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader functions, and except for certain situations the rbgetreaderpage should...

CVE-2025-68186 ring-buffer: Do not warn in ring_buffer_map_get_reader() when reader catches up

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader functions, and except for certain situations the rbgetreaderpage should...

CVE-2025-68186

The CVE covers a Linux kernel issue in the ring-buffer code. The vulnerability stems from ring_buffer_map_get_reader() being too strict: when the reader catches up to the writer and there is still data on the reader page, rb_get_reader_page() can return NULL and trigger a warning. The fix ensures...

CVE-2025-68186 ring-buffer: Do not warn in ring_buffer_map_get_reader() when reader catches up

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader functions, and except for certain situations the rbgetreaderpage should...

Linux Distros Unpatched Vulnerability : CVE-2025-68186

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ring-buffer: Do not warn in ringbuffermapgetreader when reader catches up The function ringbuffermapgetreader is a bit more strict than the other get reader...