The vulnerability of the erdma_mmap() function in the drivers/infiniband/hw/erdma/erdma_verbs.c file of the Linux operating system’s kernel driver allows a hacker to cause a service failure.

The vulnerability of the erdmammap function in the drivers/infiniband/hw/erdma/erdmaverbs.c file of the Linux operating system’s kernel driver is related to errors during the update of the reference counters. Exploiting this vulnerability could allow a remote attacker to cause service interruptio...

EUVD-2022-55922

In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: Fix refcount leak in erdmammap rdmausermmapentryget take reference, we should release it when not need anymore, add the missing rdmausermmapentryput in the error path to fix it...

CVE-2022-50874

CVE-2022-50874 in the Linux kernel’s RDMA/erdma subsystem fixes a refcount leak in erdma_mmap. The issue arose because rdma_user_mmap_entry_get() took a reference that wasn’t released in all paths, and the patch adds a missing rdma_user_mmap_entry_put() in the error path to correctly release it. ...

CVE-2022-50874 RDMA/erdma: Fix refcount leak in erdma_mmap

In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: Fix refcount leak in erdmammap rdmausermmapentryget take reference, we should release it when not need anymore, add the missing rdmausermmapentryput in the error path to fix it...