Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Ring-buffer: Fixed the possibility of dereferencing an uninitialized pointer. There is a pointer called headpage in the function rbmetavalidateevents, which is not initialized at the beginning of the function. This pointer can be...

SUSE CVE-2026-43272

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix possible dereference of uninitialized pointer There is a pointer headpage in rbmetavalidateevents which is not initialized at the beginning of a function. This pointer can be dereferenced if there is a failure...

CVE-2026-43272

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix possible dereference of uninitialized pointer There is a pointer headpage in rbmetavalidateevents which is not initialized at the beginning of a function. This pointer can be dereferenced if there is a failure...

CVE-2026-43272 ring-buffer: Fix possible dereference of uninitialized pointer

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix possible dereference of uninitialized pointer There is a pointer headpage in rbmetavalidateevents which is not initialized at the beginning of a function. This pointer can be dereferenced if there is a failure...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that the rbmetavalidateevents function in the ring buffer does not initialize the headpage...

PT-2026-37612

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A dereference of an uninitialized pointer occurs in the ring-buffer component. Specifically, the head page pointer in the rb meta validate events function is not initialized at the start...

CVE-2023-53709

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Handle race between rbmovetail and rbcheckpages It seems a data race between ringbuffer writing and integrity check. That is, RBFLAG of headpage is been updating, while at same time RBFLAG was cleared when doing...

CVE-2023-53709 ring-buffer: Handle race between rb_move_tail and rb_check_pages

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Handle race between rbmovetail and rbcheckpages It seems a data race between ringbuffer writing and integrity check. That is, RBFLAG of headpage is been updating, while at same time RBFLAG was cleared when doing...

UBUNTU-CVE-2025-38256

In the Linux kernel, the following vulnerability has been resolved: iouring/rsrc: fix folio unpinning syzbot complains about an unmapping failure: 108.070381 T14 kernel BUG at mm/gup.c:71! 108.070502 T14 Internal error: Oops - BUG: 00000000f2000800 1 SMP 108.123672 T14 Hardware name: QEMU KVM...