CVE-2022-0171
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).
- Score
- CVSS 3.1 5.5 Medium
- Status
- Modified - secalert@redhat.com
- Published
- 2022-08-26
- Last modified
- 2026-10-14
- Weaknesses
- CWE-212, CWE-459
Affected products
- Debian Linux (Debian)
- Linux Kernel (Linux)
- Enterprise Linux (Redhat)
- Simatic S7-1500 Tm Mfp - Gnulinux Subsystem (Siemens)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2038940
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=683412ccf61294d727ead4a73d97397396e69a6b
- https://access.redhat.com/security/cve/CVE-2022-0171
- https://www.debian.org/security/2022/dsa-5257
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html