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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-50640 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Fix kernel panic when remove non-standard SDIO card SDIO tuple is only allocated for standard SDIO card, especially it causes memory corruption issues when the non-standard SDIO card has removed, which is because the card device's reference counter does not increase for it at sdio_init_func(), but all SDIO card device reference counter gets decreased at sdio_release_func().


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/1e8cd93ae536581562bab4e1d8c5315bbc2548bf kernel.org
https://git.kernel.org/stable/c/1fb79478695d92bab1c120ad3dad05252b02a29d kernel.org
https://git.kernel.org/stable/c/66d461a92f32b6995b630625d350259b6b1f961b kernel.org
https://git.kernel.org/stable/c/7a09c64b7da0abdec3919812e3d93ecc44069ed0 kernel.org
https://git.kernel.org/stable/c/8bf037279b5869ae9331c42bb1527d2680ebba96 kernel.org
https://git.kernel.org/stable/c/9972e6b404884adae9eec7463e30d9b3c9a70b18 kernel.org
https://git.kernel.org/stable/c/b3275dde570b6420106a715bb58a0af041b94d95 kernel.org
https://git.kernel.org/stable/c/b8b2965932e702b21e335ff30e1bb550f5a23b6f kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50640
NVD Published Date:
12/08/2025
NVD Last Modified:
12/09/2025
Source:
kernel.org