CentOS Linux: CVE-2020-25656: Important: kernel security and bug fix update (Multiple Advisories)
2
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
12/02/2020
03/18/2021
03/18/2021
05/25/2023
Description
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.
Solution(s)
- centos-upgrade-kernel
- centos-upgrade-kernel-rt
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