摘要:
qemu security update
安全等级: High
公告ID: KylinSec-SA-2024-3662
发布日期: 2024年7月19日
关联CVE: CVE-2024-4467
QEMU 是一个快速的处理器模拟器,它使用动态转换来实现良好的模拟速度。
安全修复:
在 QEMU 磁盘映像工具(qemu-img)的 'info' 命令中发现了一个缺陷。一个特别构造的包含 json:{} 值的映像文件,该值在 QEMU 监控协议(QMP)中描述块设备,可能会导致宿主机上的 qemu-img 进程消耗大量内存或 CPU 时间,从而导致拒绝服务攻击或对现有外部文件的读写操作。(CVE-2024-4467)
cve名称 | 产品 | 组件 | 是否受影响 |
---|---|---|---|
CVE-2024-4467 | KY3.5.2 | qemu | Fixed |
CVE-2024-4467 | V6 | qemu | Fixed |
软件名称 | 架构 | 版本号 |
---|---|---|
qemu-help | noarch | 8.2.0-21.ks6.kb3 |
qemu | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-block-curl | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-block-iscsi | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-block-rbd | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-block-ssh | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-guest-agent | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-hw-usb-host | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-img | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-seabios | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-system-aarch64 | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-system-arm | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-system-riscv | x86_64 | 8.2.0-21.ks6.kb3 |
qemu-system-x86_64 | x86_64 | 8.2.0-21.ks6.kb3 |
qemu | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-block-curl | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-block-iscsi | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-block-rbd | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-block-ssh | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-guest-agent | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-hw-usb-host | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-img | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-system-aarch64 | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-system-arm | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-system-riscv | aarch64 | 8.2.0-21.ks6.kb3 |
qemu-system-x86_64 | aarch64 | 8.2.0-21.ks6.kb3 |
软件名称 | 架构 | 版本号 |
---|---|---|
qemu-help | noarch | 6.2.0-96.ky3_5.kb1 |
qemu | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-curl | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-iscsi | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-rbd | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-ssh | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-guest-agent | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-hw-usb-host | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-img | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-seabios | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-aarch64 | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-arm | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-riscv | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-x86_64 | x86_64 | 6.2.0-96.ky3_5.kb1 |
qemu | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-curl | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-iscsi | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-rbd | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-block-ssh | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-guest-agent | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-hw-usb-host | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-img | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-aarch64 | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-arm | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-riscv | aarch64 | 6.2.0-96.ky3_5.kb1 |
qemu-system-x86_64 | aarch64 | 6.2.0-96.ky3_5.kb1 |
方法一:下载安装包进行升级安装
1、通过下载链接下载需要升级的升级包保存,如 xxx.rpm
2、通过rpm命令升级,如 rpm -Uvh xxx.rpm
方法二:通过软件源进行升级安装
1、保持能够连接上互联网
2、通过yum命令升级指定的包,如 yum install 包名