CVE-2026-64558

Katalog CVE

CVSS 7.8 · High EPSS 0,12%

Skor CVSS 3.1 7.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in pkey_pckmo handler implementation Explicitly check the length of the target buffer in the pkey_pckmo implementation of the key_to_protkey() handler function. The handler function fails, if the generated output data exceeds the length of the provided target buffer.

Rincian

Terbit di NVD

29 Juli 2026

Terakhir diubah

17 Agustus 2026

Status NVD

Received

CVSS 3.1

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

EPSS (30 hari)

0,12% peluang dieksploitasi; lebih tinggi dari 1,6% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/02028a24e26d85262ab9c8fc4344e1f3503007fc
• https://git.kernel.org/stable/c/1ac287e2af9a9112fe271427ef45eceb26bce8b4
• https://git.kernel.org/stable/c/433e5e70cdc1edf382d28d08a885b22e2b98b7da
• https://git.kernel.org/stable/c/614aa0491c7a190556c2345dddee0b6f5ed90989