kernel: md/bitmap: fix GPF in write_page caused by resize race

A flaw was found in the Linux kernel's md/bitmap component. This vulnerability involves a use-after-free race condition that occurs during array resize operations. When the bitmapdaemonwork and bitmapresize functions execute concurrently, they can access memory pages that have already been freed...

CVE-2026-43163

A flaw was found in the Linux kernel's md/bitmap component. This vulnerability involves a use-after-free race condition that occurs during array resize operations. When the bitmapdaemonwork and bitmapresize functions execute concurrently, they can access memory pages that have already been freed...

The vulnerability of the md/md-bitmap component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the md/md-bitmap component in the Linux operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause service failures...

PT-2025-8795

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A synchronization issue in the Linux kernel's md-bitmap component can cause a general protection fault, leading to a kernel crash. The problem occurs when the bitmap get stats function i...