CVE-2022-39189
HIGH7.8EPSS 0.02%linux - security update
發布日:2022/9/2修改日:2026/4/28
描述
An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.
受影響套件(3)
- Debian/linuxfrom 0, < 5.10.191-1
- Debian/linuxfrom 0, < 5.10.191-1
- Debian/linux-5.10from 0, < 5.10.197-1~deb10u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |