HIGH 7.1 Microsoft

CVE-2023-2861

Qemu: 9pfs: improper access control on special files

Microsoft Security Update 2023-Dec: Qemu: 9pfs: improper access control on special files

Affected Products

cbl2 qemu 6.2.0-22 on CBL Mariner 2.0
azl3 qemu 8.2.0-1 on Azure Linux 3.0
azl3 qemu 6.2.0-18 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-2861
https://nvd.nist.gov/vuln/detail/CVE-2023-2861

Published: 2023-12-12 · Source: Microsoft · Feed updated: 2026-10-22

This high severity vulnerability with a CVSS score of 7.1 was published on 2023-12-12 via Microsoft. Affected: cbl2 qemu 6.2.0-22 on CBL Mariner 2.0, azl3 qemu 8.2.0-1 on Azure Linux 3.0, azl3 qemu 6.2.0-18 on Azure Linux 3.0.

vulnfeed aggregates 17329 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.