[Buildroot] [git commit branch/2026.05.x] package/redis: security bump to v8.6.6

[Thomas Perale]

commit: https://gitlab.com/buildroot.org/buildroot/-/commit/c456b4b22488f22680f58634f2b3cb12f9f1b7c3
branch: https://gitlab.com/buildroot.org/buildroot/-/tree/2026.05.x

See the release notes:
https://github.com/redis/redis/blob/8.6.6/00-RELEASENOTES

This fixes CVE-2026-62356

Signed-off-by: Titouan Christophe <titouan.christophe at mind.be>
(alternative to commit fab3c4eb92877284f39ba59289affc8fcbccf1a7)
Signed-off-by: Thomas Perale <thomas.perale at mind.be>
---
 package/redis/redis.hash | 2 +-
 package/redis/redis.mk   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/redis/redis.hash b/package/redis/redis.hash
index bfe94b8a76..87877c1a4d 100644
--- a/package/redis/redis.hash
+++ b/package/redis/redis.hash
@@ -1,5 +1,5 @@
 # From https://github.com/redis/redis-hashes/blob/master/README
-sha256  cd04337495fda9be071d4e1e3c6a61134f83995bd23d1794cad18f878b7012ad  redis-8.6.5.tar.gz
+sha256  8b1b04f77910780a141bef7d66990d2f6171209ce615dbedbfa3b82ebfaf0887  redis-8.6.6.tar.gz
 
 # Locally calculated
 sha256  4a0e416b9537688f30dfe69ddaceb2ca64d96b7df02a0a6760d376890ddc4e40  LICENSE.txt
diff --git a/package/redis/redis.mk b/package/redis/redis.mk
index b08cf9ab92..88432df3a6 100644
--- a/package/redis/redis.mk
+++ b/package/redis/redis.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-REDIS_VERSION = 8.6.5
+REDIS_VERSION = 8.6.6
 REDIS_SITE = https://download.redis.io/releases
 REDIS_LICENSE = \
 	AGPL-3.0 or SSPL-1.0 or RSAL-2.0 (core); \