CVE-2023-2861
Qemu: 9pfs: improper access control on special files
Summary
Qemu: 9pfs: improper access control on special files
Original description
The description as published by the source.
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2023-2861 qemu
- Ubuntu UBUNTU-CVE-2023-2861 qemu Fixed in: 2.0.0+dfsg-2ubuntu1.47+esm6
References
- advisory access.redhat.com
- advisory github.com
- advisory nvd.nist.gov
- advisory security.netapp.com
- advisory security.netapp.com
- package gitlab.com
- report bugzilla.redhat.com
- web lists.debian.org