CVEvulnerability
CVE-2022-48638
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-04-28
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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.
Affected configurations
• linux linux kernel (>= 5.14 < 5.15.72)
• linux linux kernel (>= 5.16 < 5.19.12)
• linux linux kernel 6.0
References
- https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b Patch
- https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad Patch
- https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37 Patch
- https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988b Patch
- https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273ad Patch
- https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37 Patch