CVE-2022-49826

In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fix double atahostput in atatportadd In the error path in atatportadd, when calling putdevice, atatportrelease is called, it will put the refcount of 'ap-host'. And then atahostput is called again, the...

CVE-2022-49826 ata: libata-transport: fix double ata_host_put() in ata_tport_add()

In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fix double atahostput in atatportadd In the error path in atatportadd, when calling putdevice, atatportrelease is called, it will put the refcount of 'ap-host'. And then atahostput is called again, the...

CVE-2022-49826

CVE-2022-49826 — Linux kernel (ata: libata-transport) The vulnerability arises in the error path of ata_tport_add() where put_device() followed by ata_tport_release() can cause an extra decrement of the refcount on ap->host, leading to a NULL pointer dereference during unbind/stop (as ports ar...