Excessive Platform Resource Consumption within a Loop Affecting fuse-overlayfs package, versions <0:1.13-1.module+el8.10.0+24790+ef71b018


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.57% (45th percentile)

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  • Snyk IDSNYK-CENTOS8-FUSEOVERLAYFS-19742153
  • published13 Sept 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

CVE-2026-56862  (opens in a new tab)
CWE-1050  (opens in a new tab)

How to fix?

Upgrade Centos:8 fuse-overlayfs to version 0:1.13-1.module+el8.10.0+24790+ef71b018 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream fuse-overlayfs package and not the fuse-overlayfs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can keep sending KeyUpdate messages to force the server to keep performing key derivation operations indefinitely.

CVSS Base Scores

version 3.1