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Advisory severityHigh7.1Red Hat Linux

High [CVE-2026-72568] Denial of Service via Out-of-Bounds Read in Cluster Bus

This high-severity Red Hat Linux advisory covers CVE-2026-72568 affecting Red Hat Enterprise Linux 9, Red Hat Hardened Images.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-72568 Source published Source updated

VulniPulse record published Record updated

CVE-2026-72568
Affected products & platforms
Red Hat LinuxUnclassified
Open source advisory

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Summary

An out-of-bounds read vulnerability in Redis through 8.8.1 allows an adjacent unauthenticated attacker to cause denial of service or information disclosure by sending a specially crafted PING message to the Redis Cluster Bus port. This CVE has been marked as rejected by the assigning CNA.

Red Hat severity: not rated. Weakness: CWE-125.

Affected Red Hat products: Red Hat Enterprise Linux 9; Red Hat Hardened Images. Red Hat lists Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9 as not affected.

Red Hat fixing advisory: RHSA-2026:65120, RHSA-2026:43236.

Affected versions
  • 8.8.1

Official advisory · high-confidence parse· fetched 28 days ago·verify at source

Fixed versions
  • redis:7-9080020260821173335.9
  • valkey-main-9.0.5-0.1.hum1
  • RHSA-2026:65120
  • RHSA-2026:43236

Official advisory · high-confidence parse· fetched 28 days ago·verify at source

Mitigation

Upgrade to a fixed release: redis:7-9080020260821173335.9, valkey-main-9.0.5-0.1.hum1, RHSA-2026:65120, RHSA-2026:43236. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 28 days ago·verify at source

Discussion(0)

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