CVE-2023-52708

medium

Description

In the Linux kernel, the following vulnerability has been resolved: mmc: mmc_spi: fix error handling in mmc_spi_probe() If mmc_add_host() fails, it doesn't need to call mmc_remove_host(), or it will cause null-ptr-deref, because of deleting a not added device in mmc_remove_host(). To fix this, goto label 'fail_glue_init', if mmc_add_host() fails, and change the label 'fail_add_host' to 'fail_gpiod_request'.

References

https://git.kernel.org/stable/c/ecad2fafd424ffdc203b2748ded0b37e4bbecef3

https://git.kernel.org/stable/c/e9b488d60f51ae312006e224e03a30a151c28bdd

https://git.kernel.org/stable/c/cf4c9d2ac1e42c7d18b921bec39486896645b714

https://git.kernel.org/stable/c/82645bf4ed02abe930a659c5fe16d593a6dbd93f

https://git.kernel.org/stable/c/0b3edcb24bd81b3b2e3dac89f4733bfd47d283be

Details

Source: Mitre, NVD

Published: 2024-05-21

Updated: 2024-05-21

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