CVE-2020-25656
A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKB
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.
MEDIUM · CVSS 4.1
EPSS 0.00019
Schedule remediation
- Public exploit or PoC is available
Sigma rules0
YARA rules0