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 a use-after-free that may lead to remote code execution. This has been patched in version 8.6.3.
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 a use-after-free that may lead to remote code execution. This has been patched in version 8.6.3.
- 🔗 github.com/redis/redis/security/advisories/GHSA-93m2…
- 🔗 github.com/redis/redis/releases/tag/8.6.3
- 🔗 access.redhat.com/errata/RHSA-2026:14316
- 🔗 access.redhat.com/errata/RHSA-2026:25216
- 🔗 access.redhat.com/errata/RHSA-2026:25219
- 🔗 access.redhat.com/errata/RHSA-2026:25925
- 🔗 access.redhat.com/errata/RHSA-2026:26306
- 🔗 access.redhat.com/errata/RHSA-2026:26540
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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 a use-after-free that may lead to remote code execution. This has been patched in version 8.6.3.
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 evic