CVE-2026-43403

Katalog CVE

CVSS 8.8 · High EPSS 0,18%

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 ns iteration ioctls 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

17 Juni 2026

Status NVD

Analyzed

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)

0,18% peluang dieksploitasi; lebih tinggi dari 6,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/0ad650e60150eda789deca5e78a6a09d26bf8fc9 patch
• https://git.kernel.org/stable/c/2f3dea284c761c890d676f77d5e55c0c496b4ef4 patch
• https://git.kernel.org/stable/c/3376b345df155ca36d8611857b41ff7d5183fc38 patch
• https://git.kernel.org/stable/c/e6b899f08066e744f89df16ceb782e06868bd148 patch