CVE-2023-52681

medium

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.

References

https://git.kernel.org/stable/c/ea6b597fcaca99562fa56a473bcbbbd79b40af03

https://git.kernel.org/stable/c/92be3095c6ca1cdc46237839c6087555be9160e3

https://git.kernel.org/stable/c/547713d502f7b4b8efccd409cff84d731a23853b

https://git.kernel.org/stable/c/48be1364dd387e375e1274b76af986cb8747be2c

Details

Source: Mitre, NVD

Published: 2024-05-17

Updated: 2025-09-25

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

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