VDB
DEBIAN-CVE-2025-21671
DEBIAN-CVE-2025-21671
PUBLISHED
CVSS 7.800000190734863 HIGH
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.
Risk Scores
CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 6.1.67-1, 6.1.67-1, 6.1.69-1 |
| Debian:11 | linux-6.1 | *, 0, 6.1.106-3~deb11u3 |
| Debian:13 | linux | 0, 0 |
| Debian:14 | linux | 0, 0 |
Timeline
- Jan 31, 2025 CVE Published
- Apr 28, 2026 CVE Updated