CVE-2026-98533 ipe: protect the dm-verity root hash with RCU

In the Linux kernel, the following vulnerability has been resolved: ipe: protect the dm-verity root hash with RCU ipebdevsetintegrity 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. Th...

CVE-2026-98533

A vulnerability was identified in the Linux kernel involving the dm-verity component. Specifically, the function ipe_bdev_setintegrity() incorrectly freed the old root hash when publishing a new one on ->preresume , while policy evaluation could still be dereferencing the old hash. The issue h...