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7.8Alta

CVE-2022-4318Cri-o: /etc/passwd tampering privesc

Red Hat Red Hat OpenShift Container Platform 4.11; Red Hat Red Hat OpenShift Container Platform 4.12; Red Hat Red Hat Enterprise Linux 9 Publicada: (hace 3 años)

Descripción

A vulnerability was found in cri-o. This issue allows the addition of arbitrary lines into /etc/passwd by use of a specially crafted environment variable.

Debilidad (CWE): CWE-538

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
openshift 4.11 —
openshift 4.12 —
Red Hat Red Hat Enterprise Linux 9 —
Red Hat Red Hat OpenShift Container Platform 4.11 all versions
Red Hat Red Hat OpenShift Container Platform 4.12 all versions

Referencias y parches

CVE recientes del mismo producto — Red Hat Enterprise Linux

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CVE-2026-110330

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A flaw was found in abrt. abrt-server trusts a client-supplied PID when creating problem dumps over abrt.socket and, running as root, copies that process's /proc data (including environ) into a dump directory owned by the connecting unprivileged user. This al…

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CVE-2026-110331

Abrt: abrt: incomplete cve-2026-54228/54229 fix — completeness gate bypassed via attacker-supplied count element

Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A flaw was found in abrt. The completeness check introduced to mitigate CVE-2026-54228 and CVE-2026-54229 only verifies that a dump directory contains a "count" element, which an unprivileged user can create. This allows a local attacker to bypass the guard a…