CVE-2026-43391

Katalog CVE

CVSS 8.8 · High EPSS 0,17%

Kerentanan pada linux kernel. Skor CVSS 3.1 8.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: nsfs: tighten permission checks for handle opening Even privileged services should not necessarily be able to see other privileged service's namespaces so they can't leak information to each other. Use may_see_all_namespaces() helper that centralizes this policy until the nstree adapts.

Rincian

Terbit di NVD

8 Mei 2026

Terakhir diubah

7 September 2026

Status NVD

Modified

CVSS 3.1

8.8 (High), sumber CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

EPSS (30 hari)

0,17% peluang dieksploitasi; lebih tinggi dari 6,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1797ee11451f1b2be69863a9f5bd43b948813fdf patch
• https://git.kernel.org/stable/c/d2324a9317f00013facb0ba00b00440e19d2af5e patch
• https://git.kernel.org/stable/c/24ebaf6676ae4f74f4856eb645959b15e62bc1b4