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LIN1021-22 : Security Advisory - qemu - CVE-2021-3545

Created: May 17, 2021    Updated: Sep 25, 2021
Resolved Date: Sep 2, 2021
Found In Version: 10.21.20.1
Fix Version: 10.21.20.5
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU. 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.

Patch series:
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01155.html

Memory disclosure in virgl_cmd_get_capset_info() in virgl.c:
https://lists.nongnu.org/archive/html/qemu-devel/2021-05/msg01153.html

CREATE(Triage):(User=admin) [CVE-2021-3545|https://nvd.nist.gov/vuln/detail/CVE-2021-3545]

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