CVE-2023-54204 | BDVDB-2026-308382 Detail

Description#

In the Linux kernel, the following vulnerability has been resolved: mmc: sunplus: fix return value check of mmc_add_host() mmc_add_host() may return error, if we ignore its return value, 1. the memory allocated in mmc_alloc_host() will be leaked 2. null-ptr-deref will happen when calling mmc_remove_host() in remove function spmmc_drv_remove() because deleting not added device. Fix this by checking the return value of mmc_add_host(). Moreover, I fixed the error handling path of spmmc_drv_probe() to clean up.

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History#

1. Version 12025-12-30Record published in the CVE List.
2. Version 22026-05-11Most recent update recorded in the CVE List.