CVE编号
CVE-2021-3544利用情况
暂无补丁情况
没有补丁披露时间
2021-06-02漏洞描述
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.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2021/05/31/1 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1958935 | |
| https://security.netapp.com/advisory/ntap-20210720-0008/ | |
| https://www.debian.org/security/2021/dsa-4980 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | qemu | qemu | * |
Up to (including) 6.0.0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | qemu | * |
Up to (excluding) 6.1.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | qemu | * |
Up to (excluding) 3.1+dfsg-8+deb10u8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | qemu | * |
Up to (excluding) 1:5.2+dfsg-11+deb11u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | qemu | * |
Up to (excluding) 5.2+dfsg-11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | qemu | * |
Up to (excluding) 1:2.8+dfsg-6+deb9u4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | qemu | * |
Up to (excluding) 5.2+dfsg-11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | qemu | * |
Up to (excluding) 4.2.1-lp152.9.16.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | qemu | * |
Up to (excluding) 1.14.0_0_g155821a-20.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | qemu | * |
Up to (excluding) 4.2.1-11.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | qemu | * |
Up to (excluding) 5.7.0-31.module+el8.4.0+20319+6eb4347c |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | qemu | * |
Up to (excluding) 2021-05-13 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | qemu | * |
Up to (excluding) 1:4.2-3ubuntu6.17 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | qemu | * |
Up to (excluding) 1:5.2+dfsg-9ubuntu3.1 |
|||||
- 攻击路径 本地
- 攻击复杂度 容易
- 权限要求 普通权限
- 影响范围 越权影响
- EXP成熟度 N/A
- 补丁情况 没有补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 服务器失陷
- 全网数量 N/A
还没有评论，来说两句吧...