CVE-2022-0171

תיאור (מקור, אנגלית)

A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root (host) user-level application to crash the host kernel by creating a confidential guest VM instance in AMD CPU that supports Secure Encrypted Virtualization (SEV).

מדדים

CVSS 3.1

5.5 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-14/10/2026

CWE

CWE-459, CWE-212

מוצרים מושפעים

linux: linux kernel; redhat: enterprise linux; debian: debian linux

קישורים

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=‮… Mailing ListPatchVendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=‮… Mailing ListPatchVendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2038940 Issue TrackingPatchThird Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2038940 Issue TrackingPatchThird Party Advisory
• https://access.redhat.com/security/cve/CVE-2022-0171 Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html Mailing ListThird Party Advisory
• https://www.debian.org/security/2022/dsa-5257 Third Party Advisory
• https://access.redhat.com/security/cve/CVE-2022-0171 Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html Mailing ListThird Party Advisory
• https://www.debian.org/security/2022/dsa-5257 Third Party Advisory