CVE-2023-54269

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: double free xprtctxt while still in use When an RPC request is deferred, the rqxprtctxt pointer is moved out of the svcrqst into the svcdeferredreq. When the deferred request is revisited, the pointer is copied into the n...

CVE-2023-54269

CVE-2023-54269: Linux kernel SUNRPC double-free of rq_xprt_ctxt during deferred RPC handling. Connected sources consistently describe the root cause as the improper handling of rq_xprt_ctxt when an RPC request is revisited after deferral, risking use-after-free on UDP or mismanagement on RDMA. Th...