CVE-2025-38088

In the Linux kernel, the following vulnerability has been resolved:

powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

memtrace mmap issue has an out of bounds issue. This patch fixes the by
checking that the requested mapping region size should stay within the
allocated region size.

More information : https://git.kernel.org/stable/c/620b77b23c41a6546e5548ffe2ea3ad71880dde4