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CVE-2025-21671

Description

In the Linux kernel, the following vulnerability has been resolved:zram: fix potential UAF of zram tableIf zram_meta_alloc failed early, it frees allocated zram->table withoutsetting it NULL. Which will potentially cause zram_meta_free to accessthe table if user reset an failed and uninitialized device.

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds

- https://github.com/w4zu/Debian_security