An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw exists in virgl_cmd_get_capset_info() in contrib/vhost-user-gpu/virgl.c and could occur due to the read of uninitialized memory. A malicious guest could exploit this issue to leak memory from the host.
https://bugzilla.redhat.com/show_bug.cgi?id=1958955
http://www.openwall.com/lists/oss-security/2021/05/31/1
https://security.netapp.com/advisory/ntap-20210720-0008/
Source: MITRE
Published: 2021-06-02
Updated: 2022-10-25
Type: CWE-908
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
Base Score: 6.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Impact Score: 4
Exploitability Score: 2
Severity: MEDIUM