SECURITY UPDATE: Use-after-free in readSyncBulkPayload during fullsync
debian/patches/0015-CVE-2026-23631.patch: guard readSyncBulkPayload
in src/replication.c with an early return when server.luatimedout is
set, so a fullsync cannot free the Lua scripting engine while a
timed-out script is still running on the replica. Backport of upstream
redis commit 80c2b5a0a (7.2 branch), adapted to 5.0 by using
server.luatimedout in place of isInsideYieldingLongCommand().