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...

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...