CVE-2026-93076

A flaw was found in the Linux kernel's Direct Access DAX subsystem. When a static DAX device is reconfigured, an outdated memory mapping value can persist. This prevents the system from correctly building its virtual memory map, which is essential for proper operation. This issue could lead to...

CVE-2026-98259

A flaw was found in the Linux kernel. A local user could exploit this vulnerability to cause a Denial of Service DoS by crashing the system. In the Direct Access DAX subsystem, the kernel fails to verify whether storage entries are zero or empty before converting them, leading to an invalid memor...

PT-2025-28996

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw was discovered in the Linux kernel’s fs/dax subsystem. A race condition exists where locked entries might be skipped during scanning due to the interaction between wait entry...

PT-2025-40776

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the DAX Direct Access subsystem related to a use-after-free condition in the dax mapping release function. This issue occurs when removing a device-da...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper handling of pgoff alignment in the device-dax subsystem, which could lead to memory access errors...