CVE-2026-78669 Affecting podman-docker package, versions <7:5.8.2-11.el10_2.alma.1


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.61% (50th percentile)

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  • Snyk IDSNYK-ALMALINUX10-PODMANDOCKER-21690996
  • published24 Oct 2026
  • disclosed22 Oct 2026

Introduced: 22 Oct 2026

NewCVE-2026-78669  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 podman-docker to version 7:5.8.2-11.el10_2.alma.1 or higher.
This issue was patched in ALSA-2026:88336.

NVD Description

Note: Versions mentioned in the description apply only to the upstream podman-docker package and not the podman-docker package as distributed by AlmaLinux. See How to fix? for AlmaLinux:10 relevant fixed versions and status.

A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.

CVSS Base Scores

version 3.1