Yüksek CVSS 8.8
CVE-2026-80921: CVE-2026-80921: güvenlik açığı
Açıklama (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.
Özet bilgiler
- CVSS v3.1
- 8.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - EPSS
- %0,13 (yüzdelik 2)
- Yama
- Yok / bilinmiyor