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CVE-2022-50353 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: mmc: wmt-sdmmc: fix return value check of mmc_add_host() mmc_add_host() may return error, if we ignore its return value, the memory that allocated in mmc_alloc_host() will be leaked and it will lead a kernel crash because of deleting not added device in the remove path. So fix this by checking the return value and goto error path which will call mmc_free_host(), besides, clk_disable_unprepare() also needs be called.


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.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/29276d56f6ed138db0f38cd31aedc0b725c8c76c kernel.org
https://git.kernel.org/stable/c/58c3a8d0f1abeb1ca5c2df948be58ad4f7bb6f67 kernel.org
https://git.kernel.org/stable/c/70b0620afab3c69d95a7e2dd7ceff162a21c4009 kernel.org
https://git.kernel.org/stable/c/9bedf64dda84b29151e41591d8ded9ff0e6d336a kernel.org
https://git.kernel.org/stable/c/b40ac3b696a9c84b36211ef0c3f5a422650c101b kernel.org
https://git.kernel.org/stable/c/c7a328cea791cc2769b6417943939420913b4a46 kernel.org
https://git.kernel.org/stable/c/eb7a2d516d4fbd165c07877a20feccb047342b1f kernel.org
https://git.kernel.org/stable/c/ecd6f77af3478f5223aa4011642a891b7dc91228 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50353
NVD Published Date:
09/17/2025
NVD Last Modified:
09/17/2025
Source:
kernel.org