CVE-2026-80709

Katalog CVE

CVSS 7.8 · High EPSS 0,18%

Skor CVSS 3.1 7.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix wrong domain value verification with EP11 CPRBs There is a wrong upper limit check for the domain value when an EP11 CPRB is processed for sending to a crypto card. This check is only active on custom device nodes but may lead to access heap memory behind perms->adm when an administrative CPRB is sent. Add correct limit (AP_DOMAINS = 256) checking to fix this.

Rincian

Terbit di NVD

28 Agustus 2026

Terakhir diubah

29 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)

0,18% peluang dieksploitasi; lebih tinggi dari 6,6% 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/1223477ca88e2396eca440919d0ca8754df79bd5
• https://git.kernel.org/stable/c/13e53d6ae1c3b2ff1be75b9ef09be26f4ec3ce15
• https://git.kernel.org/stable/c/4589f742718d0256ea6dd1f5a78be6e689bdb8aa
• https://git.kernel.org/stable/c/672b12940e3f1336dfed5287412a71500adf2a76
• https://git.kernel.org/stable/c/983279d7f86ade73db86f886e09172dd567031b5
• https://git.kernel.org/stable/c/b505dcc8307d64468b463dfad45a03bf865c637e