CVE-2026-63298

Katalog CVE

CVSS 9.9 · Critical EPSS 0,69%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada canonical lxd. Skor CVSS 3.1 9.9 (Critical) menurut ubuntu.com.

Deskripsi (NVD)

An improper neutralization of special elements vulnerability in LXD's NVIDIA instance configuration handling allows an authenticated attacker to inject arbitrary configuration directives. By supplying newline characters within the 'nvidia.driver.capabilities' or 'nvidia.require.*' configuration values, an attacker can manipulate the generated lxc.conf file. This flaw enables the attacker to execute arbitrary code on the host system with the privileges of the LXD daemon.

Rincian

Terbit di NVD

12 Agustus 2026

Terakhir diubah

11 September 2026

Status NVD

Analyzed

CVSS 3.1

9.9 (Critical), sumber ubuntu.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

0,69% peluang dieksploitasi; lebih tinggi dari 51,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/canonical/lxd/security/advisories/GHSA-vfh7-q59q-54v2 advisory vendor · exploit · mitigasi