VulnerabilityAnalyzed
CVE-2023-52681
In the Linux kernel, the following vulnerability has been resolved: efivarfs: Free s_fs_info on unmount Now that we allocate a s_fs_info struct on fs context creation, we should ensure that we free it again when the superblock goes away.
MEDIUM 5.5EPSS 0.22%
Does this matter?
Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: efivarfs: Free s_fs_info on unmount Now that we allocate a s_fs_info struct on fs context creation, we should ensure that we free it again when the superblock goes away.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.22% probability · 13th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/547713d502f7b4b8efccd409cff84d731a23853bPatch
- https://git.kernel.org/stable/c/92be3095c6ca1cdc46237839c6087555be9160e3Patch
- https://git.kernel.org/stable/c/48be1364dd387e375e1274b76af986cb8747be2cPatch
- https://git.kernel.org/stable/c/547713d502f7b4b8efccd409cff84d731a23853bPatch
- https://git.kernel.org/stable/c/92be3095c6ca1cdc46237839c6087555be9160e3Patch
- https://git.kernel.org/stable/c/ea6b597fcaca99562fa56a473bcbbbd79b40af03Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.