CVE-2026-52924

The CVE‑2026‑52924 affects the Linux kernel SCTP implementation. A corner case during a Stale Cookie transition (COOKIE_ECHO→COOKIE_WAIT) can leave out_curr pointing to a freed sctp_stream_out after purging the old stream table, causing use‑after‑free in SCTP scheduling paths (e.g., sctp_sched_fc...

EUVD-2026-38727

In the Linux kernel, the following vulnerability has been resolved: sctp: purge outqueue on stale COOKIE-ECHO handling sctpstreamupdate is only invoked when the association is moved into COOKIEWAIT during association setup/reconfiguration. In this path, the outbound stream scheduler state...

stale custom cookie host causes cookie leak

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