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v8.4.4 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 1mo Caching
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

cache database distributed-systems in-memory in-memory-database json
+11 more
key-value key-value-store messaging no-sql nosql real-time realtime redis time-series vector-databases vector-db

Affected surfaces

auth breaking_upgrade

Summary

AI summary

Updates Bug fixes, regression, and MOD-15542 across a mixed release.

Changes in this release

Security Critical

Fixes ACL key‑pattern bypass vulnerability in `MSETEX`.

Fixes ACL key‑pattern bypass vulnerability in `MSETEX`.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Performance High

Eliminates severe latency spikes and shard unresponsiveness when `EXPIRE`/`EXPIREAT` run concurrently with queries on large indexes.

Eliminates severe latency spikes and shard unresponsiveness when `EXPIRE`/`EXPIREAT` run concurrently with queries on large indexes.

Source: granite4.1:30b@2026-06-04-audit

Confidence: low

 —
Bugfix High

Fixes Redis startup failure on AArch64 architecture.

Fixes Redis startup failure on AArch64 architecture.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Corrects inaccurate memory accounting for `MULTI` command queues.

Corrects inaccurate memory accounting for `MULTI` command queues.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Prevents rare server hang during shutdown.

Prevents rare server hang during shutdown.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Resolves AOF loading failure when ACL rules disallow commands in `MULTI`‑`EXEC`.

Resolves AOF loading failure when ACL rules disallow commands in `MULTI`‑`EXEC`.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Restores original filter order for `SCAN` command (reverts 8.2 change).

Restores original filter order for `SCAN` command (reverts 8.2 change).

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Corrects `setModuleEnumConfig()` to pass un‑prefixed names to module callbacks.

Corrects `setModuleEnumConfig()` to pass un‑prefixed names to module callbacks.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Ensures `XTRIM`/`XADD` with approx mode delete entries for `DELREF`/`ACKED` strategies.

Ensures `XTRIM`/`XADD` with approx mode delete entries for `DELREF`/`ACKED` strategies.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Corrects behavior of `XDELEX...ACKED` after `XGROUP DESTROY`.

Corrects behavior of `XDELEX...ACKED` after `XGROUP DESTROY`.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Prevents crash during command processing on replicas performing full synchronization.

Prevents crash during command processing on replicas performing full synchronization.

Source: llm_adapter@2026-06-04

Confidence: high

 —
Bugfix High

Addresses potential TCP stalls and deadlocks.

Addresses potential TCP stalls and deadlocks.

Source: granite4.1:30b@2026-06-04-audit

Confidence: low

 —
Bugfix High

Prevents shard crash during background index scan of JSON documents with vector fields on Active‑Active (CRDT) databases.

Prevents shard crash during background index scan of JSON documents with vector fields on Active‑Active (CRDT) databases.

Source: granite4.1:30b@2026-06-04-audit

Confidence: low

 —
Bugfix Medium

Fixes `cluster-announce-ip` rejecting hostnames (regression).

Fixes `cluster-announce-ip` rejecting hostnames (regression).

Source: granite4.1:30b@2026-06-04-audit

Confidence: low

 —
Full changelog

Update urgency: HIGH: There are critical bugs that may affect a subset of users.

Bug fixes

  • #15175, RediSearch/RediSearch#9262 Redis fails to start on AArch64
  • #15163 MULTI queue memory incorrect memory accounting
  • #14581 Rare server hang at shutdown
  • #14545 ACL: AOF loading fails if ACL rules are changed and don't allow some commands in MULTI-EXEC
  • #14537 SCAN: restore original filter order (revert change introduced in 8.2)
  • #14816 setModuleEnumConfig() passing prefixed name to module callbacks
  • #14659 ACL: Key-pattern bypass in MSETEX
  • #14623 Streams: XTRIM/XADD with approx mode (~) don’t delete entries for DELREF/ACKED strategies
  • #14552 Streams: Incorrect behavior when using XDELEX...ACKEDafterXGROUP DESTROY`
  • #14848 Crash during command processing on replicas performing full synchronization
  • #15188 cluster-announce-ip rejecting hostnames (regression)
  • #14667, #14886 Potential TCP stalls/deadlocks
  • RediSearch/RediSearch#9484 Shard crash during background index scan of JSON documents with vector fields on Active-Active (CRDT) databases (MOD-15542)
  • RediSearch/RediSearch#9635 Severe latency spikes and shard unresponsiveness when EXPIRE or EXPIREAT operations run concurrently with queries on large indexes (MOD-14930)
View diff on GitHub

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