CVE-2023-53769

Katalog CVE

CVSS 9.3 · Critical EPSS 0,10%

Skor CVSS 3.1 9.3 (Critical) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: virt/coco/sev-guest: Double-buffer messages The encryption algorithms read and write directly to shared unencrypted memory, which may leak information as well as permit the host to tamper with the message integrity. Instead, copy whole messages in or out as needed before doing any computation on them.

Rincian

Terbit di NVD

8 Desember 2025

Terakhir diubah

4 Agustus 2026

Status NVD

Deferred

CVSS 3.1

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

EPSS (30 hari)

0,10% peluang dieksploitasi; lebih tinggi dari 0,8% 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/4b69c63f716cfda38e1210e65b68f67f6cee2ddf
• https://git.kernel.org/stable/c/577a64725bfd77645986168e953d405067ee565b
• https://git.kernel.org/stable/c/965006103a14703cc42043bbf9b5e0cdf7a468ad
• https://git.kernel.org/stable/c/c27dafc4aa50a29ec927b3aa84ac7b430071f682