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CVE-2026-91142

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Red Hat / Red Hat Enterprise Linux 10affected
Red Hat / Red Hat Enterprise Linux 7affected
Red Hat / Red Hat Enterprise Linux 8affected
Red Hat / Red Hat Enterprise Linux 9affected
Red Hat / Red Hat OpenShift Dev Spacesaffected
Red Hat / Red Hat OpenShift Dev Spacesaffected
Red Hat / Red Hat OpenShift Dev Spacesaffected

CWE

CWE-190

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.