NetSight
medium5.3

CVE-2022-48638

In the Linux kernel, the following vulnerability has been resolved: cgroup: cgroup_get_from_id() must check the looked-up kn is a directory cgroup has to be on…

Impact

In the Linux kernel, the following vulnerability has been resolved: cgroup: cgroup_get_from_id() must check the looked-up kn is a directory cgroup has to be one kernfs dir, otherwise kernel panic is caused, especially cgroup id is provide from userspace.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.14 before 5.15.72
from 5.16 before 5.19.12
Version 6.0

References