A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.
CVSS Details
- CVSS 3.1 Base Score: 6
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade qemu | Aug 22, 2024 | Dec 6, 2023 |
| Amazon Linux Ami 2 | — | Upgrade qemu-block-rbdUpgrade qemu-commonUpgrade qemu-system-aarch64Upgrade qemu-debuginfoUpgrade qemu-user-staticUpgrade qemu-audio-sdlUpgrade qemuUpgrade qemu-kvmUpgrade qemu-system-x86-coreUpgrade qemu-block-curlUpgrade qemu-ui-gtkUpgrade qemu-audio-paUpgrade ivshmem-toolsUpgrade qemu-ui-sdlUpgrade qemu-block-nfsUpgrade qemu-user-binfmtUpgrade qemu-imgUpgrade qemu-guest-agentUpgrade qemu-block-sshUpgrade qemu-ui-cursesUpgrade qemu-audio-ossUpgrade qemu-system-aarch64-coreUpgrade qemu-userUpgrade qemu-system-x86Upgrade qemu-block-dmgUpgrade qemu-kvm-coreUpgrade qemu-block-iscsiUpgrade qemu-audio-alsa | Jul 21, 2023 | Jul 21, 2023 |
| Debian | — | Upgrade qemu | Mar 13, 2024 | Dec 6, 2023 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Aug 12, 2024 | Dec 6, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade qemu-img | Jan 10, 2024 | Dec 6, 2023 |
| Suse | — | Upgrade qemu-audio-alsaUpgrade qemu-block-iscsiUpgrade qemu-microvmUpgrade qemu-vhost-user-gpuUpgrade qemu-seabiosUpgrade qemu-kvmUpgrade qemu-guest-agentUpgrade qemu-s390xUpgrade qemu-audio-sdlUpgrade qemu-ui-cursesUpgrade qemu-hw-usb-hostUpgrade qemu-ui-spice-coreUpgrade qemu-block-dmgUpgrade qemu-vgabiosUpgrade qemu-audio-paUpgrade qemu-block-curlUpgrade qemu-s390Upgrade qemu-accel-tcg-x86Upgrade qemu-hw-usb-redirectUpgrade qemu-langUpgrade qemu-chardev-baumUpgrade qemu-x86Upgrade qemu-ui-gtkUpgrade qemu-ui-dbusUpgrade qemu-audio-jackUpgrade qemu-block-rbdUpgrade qemu-extraUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-accel-qtestUpgrade qemu-hw-usb-smartcardUpgrade qemu-ksmUpgrade qemu-hw-display-qxlUpgrade qemu-block-glusterUpgrade qemu-chardev-spiceUpgrade qemu-toolsUpgrade qemu-hw-display-virtio-gpuUpgrade qemu-block-sshUpgrade qemu-ivshmem-toolsUpgrade qemu-skibootUpgrade qemu-sgabiosUpgrade qemu-audio-spiceUpgrade qemu-ipxeUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-armUpgrade qemu-ui-sdlUpgrade qemu-audio-ossUpgrade qemu-block-nfsUpgrade qemu-audio-dbusUpgrade qemu-SLOFUpgrade qemuUpgrade qemu-ppcUpgrade qemu-ui-spice-appUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-ui-opengl | Jul 31, 2023 | Jul 28, 2023 |
| Ubuntu | — | Upgrade qemu-system-x86-microvmUpgrade qemu-system-s390x (Ubuntu Pro)Upgrade qemu-block-extra (Ubuntu Pro)Upgrade qemu-guest-agent (Ubuntu Pro)Upgrade qemu-utils (Ubuntu Pro)Upgrade qemu-common (Ubuntu Pro)Upgrade qemu-system-mipsUpgrade qemu-system-aarch64 (Ubuntu Pro)Upgrade qemu-system-x86-xen (Ubuntu Pro)Upgrade qemu-system-x86-xenUpgrade qemu-system-data (Ubuntu Pro)Upgrade kvmtool (Ubuntu Pro)Upgrade qemu-system-x86-microvm (Ubuntu Pro)Upgrade qemu-system-s390xUpgrade qemu-system-gui (Ubuntu Pro)Upgrade qemu-system-sparc (Ubuntu Pro)Upgrade qemu-system-x86 (Ubuntu Pro)Upgrade qemu-user (Ubuntu Pro)Upgrade qemu-system-xenUpgrade qemu (Ubuntu Pro)Upgrade qemu-kvm (Ubuntu Pro)Upgrade qemu-system-misc (Ubuntu Pro)Upgrade qemu-system (Ubuntu Pro)Upgrade qemu-user-static (Ubuntu Pro)Upgrade qemu-user-binfmt (Ubuntu Pro)Upgrade qemu-system-miscUpgrade qemu-system-mips (Ubuntu Pro)Upgrade qemu-keymaps (Ubuntu Pro)Upgrade qemu-system-x86Upgrade qemu-systemUpgrade qemu-system-ppcUpgrade qemu-system-common (Ubuntu Pro)Upgrade qemu-system-sparcUpgrade qemu-system-ppc (Ubuntu Pro)Upgrade qemuUpgrade qemu-system-armUpgrade qemu-system-arm (Ubuntu Pro) | Jan 9, 2024 | Dec 6, 2023 |
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