curl: Heap use-after-free (write) in mev_forget_socket() via reentrant curl_easy_pause() — incomplete fix for CVE-2026-9080

lib/multiev.c keeps a hash table multi-ev.shentries of per-socket bookkeeping structs struct mevshentry used to decide when to notify the application's socket callback CURLMOPTSOCKETFUNCTION about interest changes on a socket. CVE-2026-9080 "multi: handle pause in multi socket callback", commit...

curl: Use-after-free in `curl_easy_ssls_export()` during callback re-entrancy

Summary: curleasysslsexport iterates the SSL session list and invokes a caller-provided callback for each entry. If that callback calls curleasysslsimport on the same easy handle, the import path can evict and free the current session node while the export loop still holds it. The subsequent...

CVE-2025-37915 net_sched: drr: Fix double list add in class with netem as child qdisc

In the Linux kernel, the following vulnerability has been resolved: netsched: drr: Fix double list add in class with netem as child qdisc As described in Gerrard's report 1, there are use cases where a netem child qdisc will make the parent qdisc's enqueue callback reentrant. In the case of drr,...