[CLSA-2026:1789049274] Fix CVE(s): CVE-2026-23631
Type:
security
Severity:
Important
Release date:
2026-09-10 14:08:08 UTC
Description:
* SECURITY UPDATE: Lua VM re-entry when a resync payload is processed while a timed-out script is still on the stack - debian/patches/0027-CVE-2026-23631.patch: return early from readSyncBulkPayload() in src/replication.c while server.lua_timedout is set, so rdbLoadRio() cannot reach luaCreateFunction() on the lua_State that is paused inside the running script. Backport of upstream redis commit 80c2b5a0a, substituting server.lua_timedout for the 7.0 isInsideYieldingLongCommand() helper. Applied as defence in depth: the use-after-free CVE-2026-23631 describes is not reachable on 6.0.16, where scriptingReset() is reached only via SCRIPT FLUSH and not from the resync path. - CVE-2026-23631
CVEs fixed:
Updated packages:
  • redis_6.0.16-1+deb11u9+tuxcare.els1_all.deb
    sha:9b50592ff252ed7d9512cd71b19d1c6948f5fcad
  • redis-sentinel_6.0.16-1+deb11u9+tuxcare.els1_amd64.deb
    sha:a2407abbeaaec7b6cfff80dc7d1d28140e346a8a
  • redis-server_6.0.16-1+deb11u9+tuxcare.els1_amd64.deb
    sha:7acc95c85e936296d83ac224cb11667e52c635a9
  • redis-tools_6.0.16-1+deb11u9+tuxcare.els1_amd64.deb
    sha:7c60dd54a052a25055e5cb9200570f0de6ec2869
  • redis-sentinel_6.0.16-1+deb11u9+tuxcare.els1_arm64.deb
    sha:6bbb067b7e08e63f1d92fda91cd6be293be73688
  • redis-server_6.0.16-1+deb11u9+tuxcare.els1_arm64.deb
    sha:f8f59de164fe60b2d5aefed5ced686e9dffd8fcf
  • redis-tools_6.0.16-1+deb11u9+tuxcare.els1_arm64.deb
    sha:217fd4efa6bfa85deaa164ca633436f77e0aecb6
  • redis-sentinel_6.0.16-1+deb11u9+tuxcare.els1_armel.deb
    sha:2af287868a0b639084b606e5d10c83a9a620002e
  • redis-server_6.0.16-1+deb11u9+tuxcare.els1_armel.deb
    sha:7b9bb10b12dc917f5f5e501d779d92dddd6dd345
  • redis-tools_6.0.16-1+deb11u9+tuxcare.els1_armel.deb
    sha:c7c86059bdad6e0547e1db82a777e38fca4769ba
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.