The vulnerability of the alcorpci_sdmmc_drv_probe() function in the mmc/host/alcor.c driver module for MMC/SD/SDIO cards in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the alcorpcisdmmcdrvprobe function in the mmc/host/alcor.c driver module for MMC/SD/SDIO cards in the Linux operating system is related to the lack of checking the return value. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010933)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010933 advisory. In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its...

CVE-2022-50858

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

Linux Distros Unpatched Vulnerability : CVE-2022-50858

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mmc: alcor: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be...

EUVD-2022-55840

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

CVE-2022-50858

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

CVE-2022-50858

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

UBUNTU-CVE-2022-50858

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

CVE-2022-50858

The CVE-2022-50858 entry concerns the Linux kernel mmc alcor driver. The vulnerability arises when mmc_add_host() returns an error but its return value is not checked, risking a memory leak from allocations in mmc_alloc_host() and potentially causing a kernel crash on removing an unadded device. ...

CVE-2022-50858 mmc: alcor: fix return value check of mmc_add_host()

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

CVE-2022-50858

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

CVE-2022-50858 mmc: alcor: fix return value check of mmc_add_host()

In the Linux kernel, the following vulnerability has been resolved: mmc: alcor: 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...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988935)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988935 advisory. In the Linux kernel, the following vulnerability has been resolved: misc: alcorpci: fix null-ptr-deref when there is no PCI bridge There is an issue with the...

kernel: mmc: alcor: fix return value check of mmc_add_host()

A flaw was found in the Linux kernel's Alcor Micro MMC card reader driver. When mmcaddhost fails, its return value is not checked, causing memory allocated by mmcallochost to leak. Additionally, the remove path may attempt to delete a device that was never added, leading to a kernel crash...

SUSE CVE-2021-47333

In the Linux kernel, the following vulnerability has been resolved: misc: alcorpci: fix null-ptr-deref when there is no PCI bridge There is an issue with the ASPMoptional capability checking function. A device might be attached to root complex directly, in this case, bus-selfbridge will be NULL,...

CVE-2021-47333

In the Linux kernel, the following vulnerability has been resolved: misc: alcorpci: fix null-ptr-deref when there is no PCI bridge There is an issue with the ASPMoptional capability checking function. A device might be attached to root complex directly, in this case, bus-selfbridge will be NULL,...

DEBIAN-CVE-2021-47333

In the Linux kernel, the following vulnerability has been resolved: misc: alcorpci: fix null-ptr-deref when there is no PCI bridge There is an issue with the ASPMoptional capability checking function. A device might be attached to root complex directly, in this case, bus-selfbridge will be NULL,...

alcor-plus.ru Cross Site Scripting vulnerability OBB-3681150

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

alcor-bpo.com Cross Site Scripting vulnerability OBB-3371022

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

GSD-2023-1001138 mmc: alcor: fix return value check of mmc_add_host()

mmc: alcor: fix return value check of mmcaddhost This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.86 by commit...