CVE-2020-35517 | BDVDB-2026-148255 Detail
qemu
Description#
A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.
Impact#
No impact statement in the source data.
Weaknesses#
- CWE-269 Improper Privilege Management
References#
- https://github.com/qemu/qemu/commit/ebf101955ce8f8d72fba103b5151115a4335de2c
- https://bugzilla.redhat.com/show_bug.cgi?id=1915823
- https://www.openwall.com/lists/oss-security/2021/01/22/1
- https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.html
- https://security.netapp.com/advisory/ntap-20210312-0002/
- https://security.gentoo.org/glsa/202208-27
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.