# CVE-2018-3639: libnss-libvirt: Systems with microprocessors utilizing speculative execution andspeculative execution of memory reads before the addr...

CVE-2018-3639 is fixed in 49 products on 1 platform, first by libnss-libvirt 4.0.0-1ubuntu8.2, released May 21, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-3639
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.6016
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 21, 2018

## Description

Systems with microprocessors utilizing speculative execution andspeculative execution of memory reads before the addresses of all priormemory writes are known may allow unauthorized disclosure of information toan attacker with local user access via a side-channel analysis, akaSpeculative Store Bypass (SSB), Variant 4.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | intel-microcode Ubuntu 18.04.6 LTS (bionic) | 3.20180807a.0ubuntu0.18.04.1 | [intel-microcode 3.20180807a.0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-intel-microcode-3.20180807a.0ubuntu0.18.04.1.md) | Aug 14, 2018 |
| Linux | libnss-libvirt Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libnss-libvirt 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss-libvirt-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libnss-libvirt Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libnss-libvirt 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libnss-libvirt-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libnss-libvirt Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libnss-libvirt 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libnss-libvirt-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-bin Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-bin 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-bin-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-clients Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-clients 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-clients-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-clients Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-clients 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-clients-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-clients Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-clients 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-clients-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-clients-qemu Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-clients-qemu 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-clients-qemu-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-clients-qemu Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-clients-qemu 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-clients-qemu-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-daemon 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-daemon-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-daemon Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-config-network Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-config-network 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-config-network-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-config-network Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-config-network 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-config-network-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-config-nwfilter Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-config-nwfilter 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-config-nwfilter-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-config-nwfilter Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-config-nwfilter 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-config-nwfilter-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-lxc Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-lxc 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-lxc-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-lxc Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-lxc 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-lxc-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-qemu Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-qemu 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-qemu-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-qemu Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-qemu 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-qemu-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-gluster Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-daemon-driver-storage-gluster 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-daemon-driver-storage-gluster-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-daemon-driver-storage-gluster Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-gluster 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-storage-gluster-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-gluster Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-gluster 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-storage-gluster-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-iscsi-direct Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-iscsi-direct 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-storage-iscsi-direct-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-iscsi-direct Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-iscsi-direct 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-storage-iscsi-direct-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-rbd Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-daemon-driver-storage-rbd 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-daemon-driver-storage-rbd-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-daemon-driver-storage-rbd Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-rbd 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-storage-rbd-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-rbd Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-rbd 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-storage-rbd-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-sheepdog Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-daemon-driver-storage-sheepdog 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-daemon-driver-storage-sheepdog-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-daemon-driver-storage-zfs Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-daemon-driver-storage-zfs 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-daemon-driver-storage-zfs-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-daemon-driver-storage-zfs Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-zfs 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-storage-zfs-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-storage-zfs Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-storage-zfs 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-storage-zfs-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-vbox Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-vbox 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-vbox-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-vbox Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-vbox 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-vbox-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-xen Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-xen 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-driver-xen-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-driver-xen Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-driver-xen 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-driver-xen-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-system Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-daemon-system 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-daemon-system-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-daemon-system Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-system 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-system-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-system Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-system 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-system-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-system-systemd Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-system-systemd 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-system-systemd-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-system-systemd Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-system-systemd 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-system-systemd-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-system-sysv Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-daemon-system-sysv 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-daemon-system-sysv-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-daemon-system-sysv Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-daemon-system-sysv 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-daemon-system-sysv-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-l10n Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-l10n 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-l10n-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-l10n Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-l10n 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-l10n-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-login-shell Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-login-shell 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-login-shell-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-login-shell Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-login-shell 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-login-shell-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-sanlock Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-sanlock 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-sanlock-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-sanlock Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-sanlock 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-sanlock-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-sanlock Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-sanlock 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-sanlock-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-wireshark Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt-wireshark 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt-wireshark-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt-wireshark Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt-wireshark 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt-wireshark-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt-wireshark Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt-wireshark 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt-wireshark-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt0 Ubuntu 18.04.6 LTS (bionic) | 4.0.0-1ubuntu8.2 | [libvirt0 4.0.0-1ubuntu8.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libvirt0-4.0.0-1ubuntu8.2.md) | May 21, 2018 |
| Linux | libvirt0 Ubuntu 24.10 (oracular) | 4.0.0-1ubuntu11 | [libvirt0 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libvirt0-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | libvirt0 Ubuntu 25.04 (plucky) | 4.0.0-1ubuntu11 | [libvirt0 4.0.0-1ubuntu11](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libvirt0-4.0.0-1ubuntu11.md) | Jan 16, 2026 |
| Linux | qemu Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-block-extra Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-block-extra 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-block-extra-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-block-extra Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-block-extra 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-block-extra-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-block-extra Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-block-extra 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-block-extra-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-block-supplemental Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-block-supplemental 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-block-supplemental-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-block-supplemental Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-block-supplemental 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-block-supplemental-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-guest-agent Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-guest-agent 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-guest-agent-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-guest-agent Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-guest-agent 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-guest-agent-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-guest-agent Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-guest-agent 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-guest-agent-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-kvm Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-kvm 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-kvm-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-arm Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-arm 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-arm-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-arm Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-arm 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-arm-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-arm Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-arm 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-arm-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-common Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-common 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-common-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-common Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-common 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-common-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-common Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-common 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-common-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-data Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-data 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-data-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-data Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-data 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-data-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-gui Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-gui 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-gui-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-gui Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-gui 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-gui-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-mips Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-mips 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-mips-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-mips Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-mips 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-mips-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-mips Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-mips 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-mips-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-misc Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-misc 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-misc-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-misc Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-misc 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-misc-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-misc Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-misc 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-misc-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-modules-opengl Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-modules-opengl 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-modules-opengl-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-modules-opengl Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-modules-opengl 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-modules-opengl-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-modules-spice Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-modules-spice 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-modules-spice-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-modules-spice Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-modules-spice 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-modules-spice-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-ppc Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-ppc 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-ppc-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-ppc Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-ppc 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-ppc-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-ppc Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-ppc 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-ppc-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-s390x Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-s390x 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-s390x-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-s390x Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-s390x 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-s390x-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-s390x Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-s390x 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-s390x-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-sparc Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-sparc 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-sparc-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-sparc Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-sparc 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-sparc-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-sparc Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-sparc 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-sparc-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-x86 Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-system-x86 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-system-x86-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-system-x86 Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-x86 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-x86-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-x86 Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-x86 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-x86-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-x86-xen Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-x86-xen 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-x86-xen-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-x86-xen Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-x86-xen 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-x86-xen-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-xen Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-xen 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-system-xen-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-system-xen Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-system-xen 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-system-xen-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-user Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-user 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-user-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-user Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-user 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-user-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-user Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-user 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-user-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-user-binfmt Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-user-binfmt 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-user-binfmt-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-user-binfmt Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-user-binfmt 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-user-binfmt-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-user-binfmt Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-user-binfmt 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-user-binfmt-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-user-static Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-user-static 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-user-static-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-user-static Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-user-static 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-user-static-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-user-static Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-user-static 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-user-static-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-utils Ubuntu 18.04.6 LTS (bionic) | 1:2.11+dfsg-1ubuntu7.2 | [qemu-utils 1:2.11+dfsg-1ubuntu7.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-qemu-utils-1-2.11-dfsg-1ubuntu7.2.md) | May 21, 2018 |
| Linux | qemu-utils Ubuntu 24.10 (oracular) | 1:2.11+dfsg-1ubuntu10 | [qemu-utils 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-qemu-utils-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |
| Linux | qemu-utils Ubuntu 25.04 (plucky) | 1:2.11+dfsg-1ubuntu10 | [qemu-utils 1:2.11+dfsg-1ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-qemu-utils-1-2.11-dfsg-1ubuntu10.md) | Jan 16, 2026 |

---

Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.