CVE-2025-21671 — zram: fix potential UAF of zram table
In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zram_meta_alloc failed early, it frees allocated zram->table witho…
Published: 2025-01-31 · CVSS: 7.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zram_meta_alloc failed early, it frees allocated zram->table without setting it NULL. Which will potentially cause zram_meta_free to access the table if user reset an failed and uninitialized device.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7