CVE-2022-48638

MEDIUM

Linux Kernel - Info Disclosure

Title source: llm

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.

References (3)

[Patch] https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b

[Patch] https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad

[Patch] https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37

Scores

CVSS v3 5.3

EPSS 0.0002

EPSS Percentile 4.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Classification

Status published

Affected Products (9)

linux/linux_kernel < 5.15.72

linux/linux_kernel

linux/Kernel < 5.15.72linux

linux/Kernel < 5.19.12linux

Timeline

Published Apr 28, 2024

Tracked Since Feb 18, 2026