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2026年9月4日

CVE-2026-72027 [HIGH] – In the Linux kernel, the following vulnerability has been resolved: mm/compaction: handle

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

mm/compaction: handle free_pages_prepare() properly in compaction_free()

free_pages_prepare() can fail but compaction_free() does not handle the
failure case. Failed pages should not be added back to cc->freepages for
future use, since they can be either PageHWPoison or free_page_is_bad()
and might cause data corruption.