A flaw was found in the Linux kernels memory deduplication mechanism. Previous work has shown that memory deduplication can be attacked via a local exploitation mechanism. The same technique can be used if an attacker can upload page sized files and detect the change in access time from a networked service to determine if the page has been merged.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | No solution exists | May 15, 2025 | Aug 23, 2022 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 23, 2022 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Aug 23, 2022 |
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