RockyLinux 9:qemu-kvm (RLSA-2026:88421)

high Nessus 插件 ID 371134

简介

远程主机缺少一个 RockyLinux 安全更新。

描述

远程 RockyLinux 9 主机上存在安装的程序包,该程序包受到公告 RLSA-2026:88421 中提及的漏洞的影响。

* qemu-kvm:qemu-guest-agent:通过 (CVE-2026-12080) 中的guest-ssh-add-authorized-keys符号链接攻击进行本地权限升级

错误修复和增强功能:

* qemu-img 无法在不破坏原始图像的情况下创建包含“data_file”功能的 qcow2 叠加 [rhel-9.8.z] (JIRA:Rocky Linux-164549)

* 将具有 scsi3pr 的 VM 实时迁移到之前在该磁盘上保留的节点失败。
[rhel-9.8.z] (JIRA:Rocky Linux-280223)

* 修复 L1VH GA - QEMU 的待定 QEMU 问题 [rhel-9.8.z] (JIRA:Rocky Linux-283121)

Tenable 已直接从 RockyLinux 安全公告中提取上述描述块。

请注意,Nessus 尚未测试此问题,而是只依据应用程序自我报告的版本号进行判断。

解决方案

更新受影响的程序包。

另见

https://bugzilla.redhat.com/show_bug.cgi?id=2499603

https://errata.rockylinux.org/RLSA-2026:88421

插件详情

严重性: High

ID: 371134

文件名: rocky_linux_RLSA-2026-88421.nasl

版本: 1.1

类型: Local

发布时间: 2026/10/23

最近更新时间: 2026/10/23

支持的传感器: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

风险信息

VPR

风险因素: Medium

分数: 4.9

百分位: 58.52

CVSS v2

风险因素: Medium

基本分数: 6.8

时间分数: 5

矢量: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS 分数来源: CVE-2026-12080

CVSS v3

风险因素: High

基本分数: 7.3

时间分数: 6.4

矢量: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

时间矢量: CVSS:3.0/E:U/RL:O/RC:C

漏洞信息

CPE: cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:qemu-guest-agent-debuginfo, p-cpe:/a:rocky:linux:qemu-guest-agent, p-cpe:/a:rocky:linux:qemu-img-debuginfo, p-cpe:/a:rocky:linux:qemu-img, p-cpe:/a:rocky:linux:qemu-kvm-audio-pa-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-audio-pa, p-cpe:/a:rocky:linux:qemu-kvm-block-blkio-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-block-blkio, p-cpe:/a:rocky:linux:qemu-kvm-block-curl-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-block-curl, p-cpe:/a:rocky:linux:qemu-kvm-block-rbd-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-block-rbd, p-cpe:/a:rocky:linux:qemu-kvm-common-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-common, p-cpe:/a:rocky:linux:qemu-kvm-core-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-core, p-cpe:/a:rocky:linux:qemu-kvm-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-debugsource, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-gpu-ccw-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-gpu-ccw, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-gpu-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-gpu-pci-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-gpu-pci, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-gpu, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-vga-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-device-display-virtio-vga, p-cpe:/a:rocky:linux:qemu-kvm-device-usb-host-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-device-usb-host, p-cpe:/a:rocky:linux:qemu-kvm-device-usb-redirect-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-device-usb-redirect, p-cpe:/a:rocky:linux:qemu-kvm-docs, p-cpe:/a:rocky:linux:qemu-kvm-tools-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-tools, p-cpe:/a:rocky:linux:qemu-kvm-ui-egl-headless-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-ui-egl-headless, p-cpe:/a:rocky:linux:qemu-kvm-ui-opengl-debuginfo, p-cpe:/a:rocky:linux:qemu-kvm-ui-opengl, p-cpe:/a:rocky:linux:qemu-kvm, p-cpe:/a:rocky:linux:qemu-pr-helper-debuginfo, p-cpe:/a:rocky:linux:qemu-pr-helper

必需的 KB 项: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

易利用性: No known exploits are available

补丁发布日期: 2026/10/23

漏洞发布日期: 2026/7/20

参考资料信息

CVE: CVE-2026-12080