VulnerabilityAnalyzed
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 one kernfs dir, otherwise kernel panic is caused, especially cgroup id is provide from userspace.
MEDIUM 5.3EPSS 0.23%
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 0.23% probability · 14th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988bPatch
- https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273adPatch
- https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37Patch
- https://git.kernel.org/stable/c/1e9571887f97b17cf3ffe9aa4da89090ea60988bPatch
- https://git.kernel.org/stable/c/8484a356cee8ce3d6a8e6266ff99be326e9273adPatch
- https://git.kernel.org/stable/c/df02452f3df069a59bc9e69c84435bf115cb6e37Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.