CVE-2026-4897

Katalog CVE

CVSS 5.5 · Medium EPSS 0,15%

Kerentanan Allocation of Resources Without Limits or Throttling pada freedesktop polkit, redhat openshift container platform +1 lainnya. Skor CVSS 3.1 5.5 (Medium) menurut redhat.com.

Deskripsi (NVD)

A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively long input to the `polkit-agent-helper-1` setuid binary via standard input (stdin). This unbounded input can lead to an out-of-memory (OOM) condition, resulting in a Denial of Service (DoS) for the system.

Rincian

Terbit di NVD

26 Maret 2026

Terakhir diubah

10 September 2026

Status NVD

Modified

CVSS 3.1

5.5 (Medium), sumber redhat.com
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-770: Allocation of Resources Without Limits or Throttling

EPSS (30 hari)

0,15% peluang dieksploitasi; lebih tinggi dari 3,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://access.redhat.com/security/cve/CVE-2026-4897 advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2451739 issue tracking · advisory vendor
• https://access.redhat.com/errata/RHSA-2026:59997
• https://access.redhat.com/errata/RHSA-2026:66287