The vulnerability of the dm_integrity_dtr() function in the drivers/md/dm-integrity.c file of the multi-device (RAID and LVM) driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the dmintegritydtr function in the drivers/md/dm-integrity.c file of the multi-device RAID and LVM driver for the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013589)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013589 advisory. In the Linux kernel, the following vulnerability has been resolved: dm integrity: Fix UAF in dmintegritydtr Dmintegrity also has the same UAF problem when dmresume a...

CVE-2022-50889

CVE-2022-50889 concerns the Linux kernel’s device-mapper integrity path. The issue is a use-after-free in dm_integrity_dtr(), with a similar UAF risk when dm_resume() and dm_destroy() run concurrently. The patch reportedly cancels the timer again in dm_integrity_dtr() as part of the fix, and mult...

Linux kernel 安全漏洞

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 the existence of post-release reuse of the dmintegritydtr function...