CVE-2026-81934

redis: Redis is an advanced key-value store

CVE-2026-81934 is fixed in 7 products on 1 platform, first by redis 5:6.0.16-1ubuntu1.2, released August 27, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0048
41st percentile

Redis is an advanced key-value store. It is often referred to as a data-structure server since keys can contain strings, hashes, lists, sets, and sorted sets. For performance, Redis works with an in-memory data set. You can persist it either by dumping the data set to disk every once in a while, or by appending each command to a log. Security Fix(es): * redis: Redis: Remote Code Execution via specially crafted RESTORE payload (CVE-2026-66373) * redis: Redis: Arbitrary code execution via TLS pending-data list use-after-free (CVE-2026-81934) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
redis · Debian 12.15 (bookworm) 5:7.0.15-1~deb12u10 DEBIAN-CVE-2026-81934 Sep 25, 2026
redis · Debian 13.5 (trixie) 5:8.0.2-3+deb13u3 DEBIAN-CVE-2026-81934 Sep 25, 2026
redis · Debian 14 5:8.0.6-3 DEBIAN-CVE-2026-81934 Sep 25, 2026
redis · RHEL 8 0:6.2.24-1.module+el8.10.0+24746+7b800ac5 RHSA-2026:64823 Sep 13, 2026
redis · RHEL 9 0:7.2.16-1.module+el9.8.0+24745+654dcf03 RHSA-2026:65120 Sep 13, 2026
redis · Ubuntu 22.04.1 LTS (jammy) 5:6.0.16-1ubuntu1.2 redis 5:6.0.16-1ubuntu1.2 Aug 27, 2026
redis · Ubuntu 24.04.5 LTS (noble) 5:7.0.15-1ubuntu0.24.04.5 redis 5:7.0.15-1ubuntu0.24.04.5 Oct 8, 2026
redis · Ubuntu 26.04.1 LTS (resolute) 5:8.0.5-1ubuntu0.1 redis 5:8.0.5-1ubuntu0.1 Sep 17, 2026
redis · almalinux 8 6.2.24-1.module_el8.10.0+4271+7f8f19af ALSA-2026:64823 Sep 8, 2026
redis · almalinux 9 6.2.24-1.el9_8 ALSA-2026:64824 Sep 8, 2026
redis · ol 8 0:6.2.24-1.0.1.module+el8.10.0+91026+eb7a02a1 ELSA-2026-64823-0 Sep 9, 2026
redis · ol 9 0:7.2.16-1.0.1.module+el9.8.0+91028+45c54649 ELSA-2026-65120-0 Sep 9, 2026
redis · rocky 8 0:6.2.24-1.module+el8.10.0+40313+282db117 RLSA-2026:64823 Sep 9, 2026
redis · rocky 9 0:7.2.16-1.module+el9.8.0+40315+e15874a8 RLSA-2026:65120 Sep 9, 2026
redis · sles 15.6 7.2.4-150600.3.30.1 SUSE-SU-2026:3990-1 Sep 7, 2026
redis-devel · RHEL 8 0:6.2.24-1.module+el8.10.0+24746+7b800ac5 RHSA-2026:64823 Sep 13, 2026
redis-devel · RHEL 9 0:7.2.16-1.module+el9.8.0+24745+654dcf03 RHSA-2026:65120 Sep 13, 2026
redis-devel · almalinux 8 6.2.24-1.module_el8.10.0+4271+7f8f19af ALSA-2026:64823 Sep 8, 2026
redis-devel · almalinux 9 6.2.24-1.el9_8 ALSA-2026:64824 Sep 8, 2026
redis-devel · ol 8 0:6.2.24-1.0.1.module+el8.10.0+91026+eb7a02a1 ELSA-2026-64823-0 Sep 9, 2026
redis-devel · ol 9 0:7.2.16-1.0.1.module+el9.8.0+91028+45c54649 ELSA-2026-65120-0 Sep 9, 2026
redis-doc · RHEL 8 0:6.2.24-1.module+el8.10.0+24746+7b800ac5 RHSA-2026:64823 Sep 13, 2026
redis-doc · RHEL 9 0:7.2.16-1.module+el9.8.0+24745+654dcf03 RHSA-2026:65120 Sep 13, 2026
redis-doc · almalinux 8 6.2.24-1.module_el8.10.0+4271+7f8f19af ALSA-2026:64823 Sep 8, 2026
redis-doc · almalinux 9 6.2.24-1.el9_8 ALSA-2026:64824 Sep 8, 2026
redis-doc · ol 8 0:6.2.24-1.0.1.module+el8.10.0+91026+eb7a02a1 ELSA-2026-64823-0 Sep 9, 2026
redis-doc · ol 9 0:7.2.16-1.0.1.module+el9.8.0+91028+45c54649 ELSA-2026-65120-0 Sep 9, 2026
redis-sentinel · Ubuntu 22.04.1 LTS (jammy) 5:6.0.16-1ubuntu1.2 redis-sentinel 5:6.0.16-1ubuntu1.2 Aug 27, 2026
redis-sentinel · Ubuntu 24.04.5 LTS (noble) 5:7.0.15-1ubuntu0.24.04.5 redis-sentinel 5:7.0.15-1ubuntu0.24.04.5 Oct 8, 2026
redis-sentinel · Ubuntu 26.04.1 LTS (resolute) 5:8.0.5-1ubuntu0.1 redis-sentinel 5:8.0.5-1ubuntu0.1 Sep 17, 2026
redis-server · Ubuntu 22.04.1 LTS (jammy) 5:6.0.16-1ubuntu1.2 redis-server 5:6.0.16-1ubuntu1.2 Aug 27, 2026
redis-server · Ubuntu 24.04.5 LTS (noble) 5:7.0.15-1ubuntu0.24.04.5 redis-server 5:7.0.15-1ubuntu0.24.04.5 Oct 8, 2026
redis-server · Ubuntu 26.04.1 LTS (resolute) 5:8.0.5-1ubuntu0.1 redis-server 5:8.0.5-1ubuntu0.1 Sep 17, 2026
redis-tools · Ubuntu 22.04.1 LTS (jammy) 5:6.0.16-1ubuntu1.2 redis-tools 5:6.0.16-1ubuntu1.2 Aug 27, 2026
redis-tools · Ubuntu 24.04.5 LTS (noble) 5:7.0.15-1ubuntu0.24.04.5 redis-tools 5:7.0.15-1ubuntu0.24.04.5 Oct 8, 2026
redis-tools · Ubuntu 26.04.1 LTS (resolute) 5:8.0.5-1ubuntu0.1 redis-tools 5:8.0.5-1ubuntu0.1 Sep 17, 2026
redis7 · sles 15.6 7.0.8-150600.8.31.1 SUSE-SU-2026:3991-1 Sep 7, 2026

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