A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade qemu | Aug 22, 2024 | May 13, 2021 |
| Debian | — | Upgrade qemu | Feb 19, 2021 | Feb 19, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade qemu-img | Jan 28, 2022 | May 13, 2021 |
| Oracle_linux | — | Upgrade qemu-block-rbdUpgrade qemu-kvm-coreUpgrade qemu-system-x86Upgrade qemu-block-glusterUpgrade qemu-imgUpgrade qemu-block-iscsiUpgrade qemuUpgrade qemu-kvmUpgrade qemu-system-aarch64-coreUpgrade ivshmem-toolsUpgrade qemu-system-aarch64Upgrade qemu-commonUpgrade qemu-system-x86-core | Mar 12, 2021 | Jan 14, 2021 |
| Suse | — | Upgrade qemu-s390xUpgrade qemu-hw-display-virtio-gpuUpgrade qemuUpgrade qemu-block-rbdUpgrade qemu-hw-s390x-virtio-gpu-ccwUpgrade qemu-SLOFUpgrade qemu-kvmUpgrade kvmUpgrade qemu-s390Upgrade qemu-ui-gtkUpgrade qemu-vhost-user-gpuUpgrade qemu-ppcUpgrade qemu-hw-usb-hostUpgrade qemu-ipxeUpgrade qemu-block-sshUpgrade qemu-chardev-spiceUpgrade qemu-vgabiosUpgrade qemu-sgabiosUpgrade qemu-chardev-baumUpgrade qemu-audio-sdlUpgrade qemu-extraUpgrade qemu-x86Upgrade qemu-block-nfsUpgrade qemu-guest-agentUpgrade qemu-hw-usb-smartcardUpgrade qemu-langUpgrade qemu-microvmUpgrade qemu-toolsUpgrade qemu-block-curlUpgrade qemu-audio-spiceUpgrade qemu-block-iscsiUpgrade qemu-audio-paUpgrade qemu-linux-userUpgrade qemu-hw-usb-redirectUpgrade qemu-seabiosUpgrade qemu-skibootUpgrade qemu-ui-spice-coreUpgrade qemu-ksmUpgrade qemu-ui-openglUpgrade qemu-audio-alsaUpgrade qemu-accel-tcg-x86Upgrade qemu-ui-sdlUpgrade qemu-block-glusterUpgrade qemu-armUpgrade qemu-hw-display-virtio-vgaUpgrade qemu-audio-ossUpgrade qemu-hw-display-qxlUpgrade qemu-block-dmgUpgrade qemu-hw-display-virtio-gpu-pciUpgrade qemu-ui-cursesUpgrade qemu-ui-spice-appUpgrade qemu-testsuite | Mar 2, 2021 | Feb 8, 2021 |
| Ubuntu | — | Upgrade qemu-system-armUpgrade qemu-system-x86-microvmUpgrade qemu-guest-agent (Ubuntu Pro)Upgrade qemu-system-x86-xenUpgrade qemu-system-mips (Ubuntu Pro)Upgrade qemu (Ubuntu Pro)Upgrade qemu-utils (Ubuntu Pro)Upgrade qemu-system-s390xUpgrade qemu-common (Ubuntu Pro)Upgrade qemu-system-sparcUpgrade qemu-system-miscUpgrade qemu-system-x86Upgrade qemu-system-common (Ubuntu Pro)Upgrade qemu-system-misc (Ubuntu Pro)Upgrade qemu-system-arm (Ubuntu Pro)Upgrade qemu-user-static (Ubuntu Pro)Upgrade qemu-system-aarch64 (Ubuntu Pro)Upgrade qemu-keymaps (Ubuntu Pro)Upgrade qemu-system-ppcUpgrade qemu-system-sparc (Ubuntu Pro)Upgrade qemu-system (Ubuntu Pro)Upgrade qemu-user (Ubuntu Pro)Upgrade qemu-system-aarch64Upgrade qemu-systemUpgrade qemu-system-x86 (Ubuntu Pro)Upgrade qemu-system-mipsUpgrade qemu-system-ppc (Ubuntu Pro)Upgrade qemu-kvm (Ubuntu Pro) | Feb 9, 2021 | Feb 8, 2021 |
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