CVE-2025-21671
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21671
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21671.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-21671
- Downstream
- Related
- Published
- 2025-01-31T12:15:28Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
zram: fix potential UAF of zram table
If zrammetaalloc failed early, it frees allocated zram->table without setting it NULL. Which will potentially cause zrammetafree to access the table if user reset an failed and uninitialized device.
- References