Upgrade urgency SECURITY: See security fixes below.

Security Fixes:

• (CVE-2022-24834) A specially crafted Lua script executing in Redis can trigger a heap overflow in the cjson and cmsgpack libraries, and result in heap corruption and potentially remote code execution. The problem exists in all versions of Redis with Lua scripting support, starting from 2.6, and affects only authenticated and authorized users.

Bug Fixes

• Re-enable downscale rehashing while there is a fork child (#12276)