CVE-2026-98533

high

Description

In the Linux kernel, the following vulnerability has been resolved: ipe: protect the dm-verity root hash with RCU ipe_bdev_setintegrity() frees the old root hash when dm-verity publishes a new one on ->preresume, while policy evaluation can still be dereferencing it. Protect the root hash with RCU. The evaluation path already runs under rcu_read_lock(). [FW: remove model name according to latest guideline]

References

https://git.kernel.org/stable/c/d7c5bd3159235edb0f2febe2cd3d3b0fb53986f1

https://git.kernel.org/stable/c/599d0498a39319285afa908762e0c9fad29f772e

https://git.kernel.org/stable/c/3bd335ed62444bec61201df7d368a0779e5bd300

https://git.kernel.org/stable/c/2776e9c28513a1c855a94792b292cbcc533418c8

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103578

Details

Source: Mitre, NVD

Published: 2026-10-18

Updated: 2026-10-19

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00209