CVE-2023-52667

medium

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix a potential double-free in fs_any_create_groups When kcalloc() for ft->g succeeds but kvzalloc() for in fails, fs_any_create_groups() will free ft->g. However, its caller fs_any_create_table() will free ft->g again through calling mlx5e_destroy_flow_table(), which will lead to a double-free. Fix this by setting ft->g to NULL in fs_any_create_groups().

References

https://git.kernel.org/stable/c/b2fa86b2aceb4bc9ada51cea90f61546d7512cbe

https://git.kernel.org/stable/c/aef855df7e1bbd5aa4484851561211500b22707e

https://git.kernel.org/stable/c/72a729868592752b5a294d27453da264106983b1

https://git.kernel.org/stable/c/65a4ade8a6d205979292e88beeb6a626ddbd4779

https://git.kernel.org/stable/c/2897c981ee63e1be5e530b1042484626a10b26d8

Details

Source: Mitre, NVD

Published: 2024-05-17

Updated: 2024-05-17

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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium