CVE-2022-50640

Dec. 9, 2025, 6:37 p.m.

None
No Score

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().

Product(s) Impacted

Product Versions
linux_kernel
  • *
kernel
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

https://git.kernel.org/stable/c/1e8cd93ae536581562bab4e1d8c5315bbc2548bf
https://git.kernel.org/stable/c/1fb79478695d92bab1c120ad3dad05252b02a29d
https://git.kernel.org/stable/c/66d461a92f32b6995b630625d350259b6b1f961b
https://git.kernel.org/stable/c/7a09c64b7da0abdec3919812e3d93ecc44069ed0
https://git.kernel.org/stable/c/8bf037279b5869ae9331c42bb1527d2680ebba96
https://git.kernel.org/stable/c/9972e6b404884adae9eec7463e30d9b3c9a70b18
https://git.kernel.org/stable/c/b3275dde570b6420106a715bb58a0af041b94d95
https://git.kernel.org/stable/c/b8b2965932e702b21e335ff30e1bb550f5a23b6f

Tags

416baaa9-dc9f-4396-8d5f-8c081fb06d67
2025-12-09
CVE-2022-50640

Timeline

Published: Dec. 9, 2025, 1:16 a.m.
Last Modified: Dec. 9, 2025, 6:37 p.m.

Status : Awaiting Analysis

CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

More info

Source

416baaa9-dc9f-4396-8d5f-8c081fb06d67

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.