CVE-2026-82677

valkey: A vulnerability was determined in valkey-io valkey 9.1.0

CVE-2026-82677 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2026-82677, released September 17, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0029
21st percentile

A vulnerability was determined in valkey-io valkey 9.1.0. Impacted is the function moduleTimerHandler of the file src/module.c of the component Module Timer Subsystem. This manipulation causes double free. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: b349fe2821e3998534b1454c1b64a478daf8c6b7. To fix this issue, it is recommended to deploy a patch.

Where it's fixed

ProductFixed inFixReleased
Linux
valkey · Debian 13.5 (trixie) 8.1.1+dfsg1-3+deb13u3 DEBIAN-CVE-2026-82677 Sep 17, 2026
valkey · Debian 14 9.1.2-1 DEBIAN-CVE-2026-82677 Sep 17, 2026
valkey · amzn 2023 9.0.6-1.amzn2023.0.1 ALAS2023-2026-3091 Sep 28, 2026
valkey-debuginfo · amzn 2023 9.0.6-1.amzn2023.0.1 ALAS2023-2026-3091 Sep 28, 2026
valkey-debugsource · amzn 2023 9.0.6-1.amzn2023.0.1 ALAS2023-2026-3091 Sep 28, 2026
valkey-devel · amzn 2023 9.0.6-1.amzn2023.0.1 ALAS2023-2026-3091 Sep 28, 2026

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