Description

In the Linux kernel, the following vulnerability has been resolved: spi: Fix simplification of devm_spi_register_controller This reverts commit 59ebbe40fb51 ("spi: simplify devm_spi_register_controller"). If devm_add_action() fails in devm_add_action_or_reset(), devm_spi_unregister() will be called, it decreases the refcount of 'ctlr->dev' to 0, then it will cause uaf in the drivers that calling spi_put_controller() in error path.

INFO

Published Date :

2025-06-18T11:03:36.320Z

Last Modified :

2025-06-18T11:03:36.320Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2022-50190 vulnerability.

Vendors Products
Linux
  • Linux Kernel
Redhat
  • Enterprise Linux
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-50190.

URL Resource
https://git.kernel.org/stable/c/34bab623ebfc08398499e463396b81abb4abe01e cve-icon cve-icon
https://git.kernel.org/stable/c/3c6bd448442b6c3f6843ac70d57201a13478dd47 cve-icon cve-icon
https://git.kernel.org/stable/c/43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0 cve-icon cve-icon
https://git.kernel.org/stable/c/445fb9c19cf45bd9472fd9babaa31c5e6c7d2720 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025061836-CVE-2022-50190-5833@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50190 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50190 cve-icon
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