CVE-2022-48925

A vulnerability in the Linux kernel's RDMA/cma subsystem was resolved, where the srcaddr source address was incorrectly modified outside of proper state checks, leading to potential corruption during RDMA operations. If the system was in a non-idle state, such as RDMACMLISTEN, this caused a...

CVE-2022-48925

CVE-2022-48925 affects the Linux kernel RDMA/CMA path. The issue arises when the state is not idle: resolve_prepare_src() may overwrite route.addr.src_addr, potentially corrupting the source address and triggering a use-after-free trace in cma_cancel_listens() paths. The bug can occur with states...

CVE-2022-48925 RDMA/cma: Do not change route.addr.src_addr outside state checks

In the Linux kernel, the following vulnerability has been resolved: RDMA/cma: Do not change route.addr.srcaddr outside state checks If the state is not idle then resolvepreparesrc should immediately fail and no change to global state should happen. However, it unconditionally overwrites the srcad...