redis: use-after-free in unblock client flow may allow remote code execution

A flaw was found in Redis. The unblock client flow does not handle an error return from the processCommandAndResetClient when re-executing a blocked command. If a blocked client is evicted during this flow, an authenticated attacker can cause a use-after-free issue. This potentially leads to...

redis: use-after-free in unblock client flow may allow remote code execution

A flaw was found in Redis. The unblock client flow does not handle an error return from the processCommandAndResetClient when re-executing a blocked command. If a blocked client is evicted during this flow, an authenticated attacker can cause a use-after-free issue. This potentially leads to...

redis: use-after-free in unblock client flow may allow remote code execution

A flaw was found in Redis. The unblock client flow does not handle an error return from the processCommandAndResetClient when re-executing a blocked command. If a blocked client is evicted during this flow, an authenticated attacker can cause a use-after-free issue. This potentially leads to...

redis: use-after-free in unblock client flow may allow remote code execution

A flaw was found in Redis. The unblock client flow does not handle an error return from the processCommandAndResetClient when re-executing a blocked command. If a blocked client is evicted during this flow, an authenticated attacker can cause a use-after-free issue. This potentially leads to...

CVE-2026-23479

Redis is an in-memory data structure store. In redis-server from 7.2.0 until 8.6.3, the unblock client flow does not handle an error return from processCommandAndResetClient when re-executing a blocked command. If a blocked client is evicted during this flow, an authenticated attacker can trigger...