mmc: vub300: fix NULL-deref on disconnect

...

SUSE-SU-2026:0473-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50347: mmc: rtsxusbsdmmc: fix return value check of mmcaddhost bsc1249928. - CVE-2022-50580: blk-throttle: prevent overflow while calculating wait time bsc125254...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-988720)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988720 advisory. In the Linux kernel, the following vulnerability has been resolved: mmc: sdio: fix possible resource leaks in some error paths If sdioaddfunc or sdioinitfunc fails,...

UBUNTU-CVE-2022-50251

In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not added...

PT-2025-38163

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The mmc add host function may return an error, and failing to check this return value can lead to a memory leak. This memory leak occurs because memory allocated in mmc alloc host is not...