CVE-2022-48638

cgroup: cgroup_get_from_id() must check the looked-up kn is a directory

Medium · published April 28, 2024

CVSS v3.1
5.3
EPSS
0%
Percentile
12.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00227 · 12.7th percentile
Published
2024-04-28T12:59Z
EPSS history
Timeline
  • 28 APR 12:59Z
    cgroup: cgroup_get_from_id() must check the looked-up kn is a directory
    cvelistv5