The vulnerability of the rpcrdma_post_recvs() function in the net/sunrpc/xprtrdma/verbs.c module of the Linux operating system’s RPC protocol implementation allows a attacker to cause a service failure.

The vulnerability of the rpcrdmapostrecvs function in the net/sunrpc/xprtrdma/verbs.c module of the Linux operating system’s RPC protocol implementation is related to incorrect resource initialization. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

UBUNTU-CVE-2026-72465

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Sanitize the reply credit grant after parsing The outnorqst exit in rpcrdmareplyhandler branches away before the credit clamp, so a reply that matches no pending request reaches outpost carrying the raw credit value...

CVE-2026-43469: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decrement rereceiving on the early exit paths In the event that rpcrdmapostrecvs fails to create a work request due to memory allocation failure, say or otherwise exits early, we should decrement ep-rereceiving before...

Design/Logic Flaw

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Fix cwnd update ordering After a reconnect, the reply handler is opening the cwnd and thus enabling more RPC Calls to be sent /before/ rpcrdmapostrecvs can post enough Receive WRs to receive their replies. This causes a...