Bug 2528500 (CVE-2026-85522) - CVE-2026-85522 valkey: Valkey: Remote out-of-bounds read in Slot Migration can lead to denial of service
Summary: CVE-2026-85522 valkey: Valkey: Remote out-of-bounds read in Slot Migration ca...
Keywords:
Status: NEW
Alias: CVE-2026-85522
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-04 13:51 UTC by OSIDB Bzimport
Modified: 2026-10-20 16:21 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-09-04 13:51:37 UTC 
A vulnerability was detected in valkey-io valkey up to 9.5.4/9.1.0. Affected by this vulnerability is the function createSlotImportJob of the file src/cluster_migrateslots.c of the component Slot Migration. The manipulation of the argument job_name results in out-of-bounds read. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 9.0.5 and 9.1.1 addresses this issue. The patch is identified as f4dc3ca09eb650c2fe14060090a41c524eca803f. Upgrading the affected component is advised.
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