CVE-2022-50640
Published: Dec 9, 2025
Modified: May 11, 2026
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().
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 - < b8b2965932e702b21e335ff30e1bb550f5a23b6faffected 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 - < b3275dde570b6420106a715bb58a0af041b94d95affected 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 - < 1fb79478695d92bab1c120ad3dad05252b02a29daffected 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 - < 7a09c64b7da0abdec3919812e3d93ecc44069ed0affected 6f51be3d37dff73cf8db771df4169f4c2f1cbf66 - < 8bf037279b5869ae9331c42bb1527d2680ebba96+3 more versions |
Linux | Linux | affected 2.6.36unaffected 0 - < 2.6.36unaffected 4.9.332 - <= 4.9.*unaffected 4.14.298 - <= 4.14.*unaffected 4.19.264 - <= 4.19.*+5 more versions |
References
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