CVE-2026-80921

Katalog CVE

CVSS 8.8 · High EPSS 0,13%

Skor CVSS 3.1 8.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits When shadowing crypto access bits from a format0 apcb (crycb 0 or 1), the bits 64..255 are unchanged from whatever is in the vsie page in the crycb and thus in the apcb. This gives a nested guest potential access to a device no longer available. Zero out the remaining bits.

Rincian

Terbit di NVD

9 September 2026

Terakhir diubah

10 September 2026

Status NVD

Received

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)

0,13% peluang dieksploitasi; lebih tinggi dari 2,0% 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/087c19cc60a8caa1a08e1e434c8be2caf6c27733
• https://git.kernel.org/stable/c/29b4f7bc2991313bd3e6f6fb8fdf1b173f086dd6
• https://git.kernel.org/stable/c/34d5b5b646c91cfb9338d7a12c955a70ffb8c66b
• https://git.kernel.org/stable/c/59d51550b5cb916bda037673a721a404b3b47a0d
• https://git.kernel.org/stable/c/7d23489f51109e3ebba5b5db8c5f0185af7b7fdf
• https://git.kernel.org/stable/c/935eeba276012916c76243e5cbb843efd8fdb75d
• https://git.kernel.org/stable/c/d110b3297f11ef227098b8a82ade2d5f123b7d2f
• https://git.kernel.org/stable/c/d4bcd2df6d0d2af916b4fe1a533958778ea7c45b
• https://git.kernel.org/stable/c/f6079dca67eccb5eabef9f72437948c66dc5131f