QEMU, possibly before 2.0.0, allows local users to cause a denial of service (divide-by-zero error and crash) via a zero value in the (1) tracks field to the seek_to_sector function in block/parallels.c or (2) extent_size field in the bochs function in block/bochs.c.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade qemu-imgUpgrade qemu-kvm-toolsUpgrade qemu-guest-agentUpgrade qemu-kvm | Aug 17, 2018 | Apr 22, 2014 |
| Debian | — | Upgrade qemu-kvmUpgrade qemu | Jul 30, 2024 | Aug 10, 2017 |
| Gentoo Linux | — | Upgrade app-emulation/qemu. | Oct 30, 2017 | Aug 10, 2017 |
| Oracle_linux | — | Upgrade qemu-guest-agentUpgrade qemu-imgUpgrade qemu-kvmUpgrade qemu-kvm-tools | Oct 16, 2024 | Aug 10, 2017 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 10, 2017 |
| Suse | — | Upgrade qemu-sgabiosUpgrade kvmUpgrade qemu-kvmUpgrade qemu-x86Upgrade qemu-ipxeUpgrade qemu-s390Upgrade qemu-ksmUpgrade qemu-seabiosUpgrade qemu-block-rbdUpgrade qemu-vgabiosUpgrade qemu-block-sshUpgrade qemu-guest-agentUpgrade qemu-block-curlUpgrade qemu-armUpgrade qemu-toolsUpgrade qemu-ppcUpgrade qemuUpgrade qemu-langUpgrade qemu-block-iscsi | Dec 18, 2015 | May 8, 2014 |
| Ubuntu | — | Upgrade qemu-system-sparcUpgrade qemu-system-mipsUpgrade qemu-system-x86Upgrade qemu-system-aarch64Upgrade qemu-system-miscUpgrade qemu-kvmUpgrade qemu-systemUpgrade qemu-system-ppcUpgrade qemu-system-arm | Nov 8, 2024 | Aug 10, 2017 |
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