VYPR
Unrated severityNVD Advisory· Published Apr 28, 2024· Updated May 4, 2025

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

CVE-2022-48638

Description

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.

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Affected products

144

Patches

Vulnerability mechanics

References

3

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