VDB
DEBIAN-CVE-2020-25656
DEBIAN-CVE-2020-25656
PUBLISHED
CVSS 4.099999904632568 MEDIUM
A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.
Risk Scores
CVSS 3.1
4.099999904632568
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux | 0, 0, 0 |
| Debian:14 | linux | 0, 0, 0 |
| Debian:12 | linux | 0, 0, 0 |
| Debian:13 | linux | 0, 0, 0 |
Timeline
- Dec 2, 2020 CVE Published
- Apr 28, 2026 CVE Updated