Medium severity6.5NVD Advisory· Published May 11, 2022· Updated Jun 17, 2026
CVE-2021-3611
CVE-2021-3611
Description
A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability. This flaw affects QEMU versions prior to 7.0.0.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
64- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*
- osv-coords59 versionspkg:rpm/almalinux/qemu-guest-agentpkg:rpm/almalinux/qemu-kvm-block-rbdpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/qemu&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/qemu&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/qemu&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/almalinux/qemu-imgpkg:rpm/almalinux/qemu-kvmpkg:rpm/almalinux/qemu-kvm-audio-papkg:rpm/almalinux/qemu-kvm-block-curlpkg:rpm/almalinux/qemu-kvm-commonpkg:rpm/almalinux/qemu-kvm-corepkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpupkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpu-ccwpkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpu-glpkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpu-pcipkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpu-pci-glpkg:rpm/almalinux/qemu-kvm-device-display-virtio-vgapkg:rpm/almalinux/qemu-kvm-device-display-virtio-vga-glpkg:rpm/almalinux/qemu-kvm-device-usb-hostpkg:rpm/almalinux/qemu-kvm-device-usb-redirectpkg:rpm/almalinux/qemu-kvm-docspkg:rpm/almalinux/qemu-kvm-toolspkg:rpm/almalinux/qemu-kvm-ui-egl-headlesspkg:rpm/almalinux/qemu-kvm-ui-openglpkg:rpm/almalinux/qemu-pr-helperpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/qemu-linux-user&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/qemu-testsuite&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL
< 17:7.0.0-13.el9+ 58 more
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 2.6.2-41.68.1
- (no CPE)range: < 4.2.1-11.25.2
- (no CPE)range: < 2.9.1-6.53.1
- (no CPE)range: < 2.9.1-6.53.1
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 2.11.2-5.35.1
- (no CPE)range: < 5.2.0-23.1
- (no CPE)range: < 3.1.1.1-54.1
- (no CPE)range: < 2.9.1-6.53.1
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 2.11.2-9.49.1
- (no CPE)range: < 2.11.2-5.35.1
- (no CPE)range: < 2.11.2-9.49.1
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 6.2.0-150400.37.40.1
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 17:7.0.0-13.el9
- (no CPE)range: < 5.2.0-23.1
- (no CPE)range: < 3.1.1.1-54.1
- (no CPE)range: < 4.2.1-11.25.2
- (no CPE)range: < 2.9.1-6.53.1
- (no CPE)range: < 2.11.2-9.49.1
- (no CPE)range: < 4.2.1-11.25.2
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 6.2.0-150400.37.40.1
- (no CPE)range: < 2.9.1-6.53.1
- (no CPE)range: < 2.9.1-6.53.1
- (no CPE)range: < 4.2.1-lp152.9.20.1
- (no CPE)range: < 4.2.1-lp152.9.20.1
- (no CPE)range: < 4.2.1-lp152.9.20.1
- (no CPE)range: < 5.2.0-23.1
- (no CPE)range: < 2.11.2-5.35.1
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 3.1.1.1-9.30.2
- (no CPE)range: < 2.11.2-9.49.1
- (no CPE)range: < 2.11.2-5.35.1
- (no CPE)range: < 3.1.1.1-9.30.2
Patches
Vulnerability mechanics
References
4- gitlab.com/qemu-project/qemu/-/issues/542nvdExploitThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingMitigationThird Party Advisory
- security.gentoo.org/glsa/202208-27nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20220624-0001/nvdThird Party Advisory
News mentions
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