Vulnerability CVE-2021-3544: Information
Description
Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.
Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| qemu | sisyphus | 6.1.0-alt1 | 8.2.3-alt1 | ALT-PU-2021-2713-1 | 284381 | Fixed |
| qemu | sisyphus_e2k | 7.2.0-alt3.E2K.3 | 7.2.0-alt3.E2K.4 | ALT-PU-2024-1953-1 | - | Fixed |
| qemu | p10 | 6.1.0-alt2 | 8.2.2-alt0.p10.1 | ALT-PU-2021-3363-1 | 289854 | Fixed |
| qemu | p10_e2k | 7.2.0-alt3.E2K.0 | 7.2.0-alt3.E2K.3 | ALT-PU-2023-6766-1 | - | Fixed |
| qemu | c10f1 | 6.1.0-alt2 | 8.2.2-alt0.p10.1 | ALT-PU-2021-3363-1 | 289854 | Fixed |
| qemu | c9f2 | 5.2.0-alt6.c9.1 | 5.2.0-alt6.c9.1 | ALT-PU-2021-3078-1 | 284979 | Fixed |
| qemu | p11 | 6.1.0-alt1 | 8.2.3-alt1 | ALT-PU-2021-2713-1 | 284381 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1958935 |
|
| [oss-security] 20210531 QEMU: security issues in vhost-user-gpu |
|
| https://security.netapp.com/advisory/ntap-20210720-0008/ |
|
| DSA-4980 |
|
| GLSA-202208-27 |
|