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...

CVE-2025-68186: Undefined Security Weakness

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...

The vulnerability of the `rb_get_reader_page` function in the kernel/trace/ring_buffer.c file of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the rbgetreaderpage function in the kernel/trace/ringbuffer.c file of the Linux operating system is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2024-38601

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 swaps a new reader page into the ring buffer by doing cmpxchg on old-list.prev-next to point it to the new page. Following that, if the...

CVE-2024-38601: Concurrent Execution using Shared Resource with Improper Synchronization

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 swaps a new reader page into the ring buffer by doing cmpxchg on old-list.prev-next to point it to the new page. Following that, if the...