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CVE PROGRAM SOURCE RECORD3.6 Low

CVE-2026-91142

Cockpit: cockpit: unauthorized modification of login records via integer overflow

Description

A flaw was found in Cockpit. An authenticated local user with a large user identifier (UID) can cause unauthorized modification and disclosure of login records. On 32-bit systems, an integer overflow during session accounting allows the user's login process to read or overwrite the legacy log entries of other accounts.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Enterprise Linux 10

Default version status: affected

Red Hat Red Hat Enterprise Linux 7

Default version status: affected

Red Hat Red Hat Enterprise Linux 8

Default version status: affected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

Red Hat Red Hat OpenShift Dev Spaces

Default version status: affected

Red Hat Red Hat OpenShift Dev Spaces

Default version status: affected

Red Hat Red Hat OpenShift Dev Spaces

Default version status: affected

References