Description
The intel_hda_xfer function in hw/audio/intel-hda.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via an entry with the same value for buffer length and pointer position.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | qemu | 1:2.8+dfsg-1 | — |
| Debian 13 | qemu | 1:2.8+dfsg-1 | — |
| Debian 12 | qemu | 1:2.8+dfsg-1 | — |
| Debian 8 | qemu | 1:2.1+dfsg-12+deb8u8 | DLA-1599-1 |
| Debian 7 | qemu +1 | 1.1.2+dfsg-6+deb7u18 | DLA-698-1, DLA-689-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | qemu | 1:2.5+dfsg-5ubuntu10.6 | USN-3125-1 |
| Ubuntu 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.30 | USN-3125-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | qemu-img-rhev +3 | 10:2.9.0-14.el7 | RHSA-2017:2392 |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenStack 11 | qemu-img-rhev +3 | 10:2.9.0-10.el7 | RHSA-2017:2408 |
| Red Hat OpenStack 10 | qemu-img-rhev +3 | 10:2.9.0-10.el7 | RHSA-2017:2408 |
| Red Hat OpenStack 9 | qemu-img-rhev +3 | 10:2.9.0-10.el7 | RHSA-2017:2408 |
| Red Hat OpenStack 8 | qemu-img-rhev +3 | 10:2.9.0-10.el7 | RHSA-2017:2408 |
| Red Hat OpenStack 7 | qemu-img-rhev +3 | 10:2.9.0-10.el7 | RHSA-2017:2408 |
| Red Hat OpenStack 6 | qemu-img-rhev +3 | 10:2.9.0-10.el7 | RHSA-2017:2408 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | qemu | 2.6.2-31.2 | SUSE-SU-2016:2879-1 |
| SLES 12 SP1 | qemu | 2.3.1-24.6 | SUSE-SU-2016:2988-1 |
| SLES 12 SP1 | xen | 4.5.5_02-22.3.1 | SUSE-SU-2016:3083-1 |
| SLES 12 | qemu | 2.0.2-48.25.1 | SUSE-SU-2016:2936-1 |
| SLES 12 | xen | 4.4.4_05-22.25.1 | SUSE-SU-2016:3156-1 |
| SLES 11 SP4 | kvm | 1.4.2-50.1 | SUSE-SU-2016:2902-1 |
| SLES 11 SP4 | xen | 4.4.4_10-43.5 | SUSE-SU-2016:3174-1 |
| SLES 11 SP3 | xen | 4.2.5_21-30.1 | SUSE-SU-2016:3273-1 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP2 | qemu | 2.6.2-31.2 | SUSE-SU-2016:2879-1 |
| SLES for SAP 12 SP1 | qemu | 2.3.1-24.6 | SUSE-SU-2016:2988-1 |
| SLES for SAP 12 SP1 | xen | 4.5.5_02-22.3.1 | SUSE-SU-2016:3083-1 |
| SLES for SAP 12 | qemu | 2.0.2-48.25.1 | SUSE-SU-2016:2936-1 |
| SLES for SAP 12 | xen | 4.4.4_05-22.25.1 | SUSE-SU-2016:3156-1 |
| SLES for SAP 11 SP4 | kvm | 1.4.2-50.1 | SUSE-SU-2016:2902-1 |
| SLES for SAP 11 SP4 | xen | 4.4.4_10-43.5 | SUSE-SU-2016:3174-1 |
| SUSE OpenStack Cloud 5 | xen | 4.2.5_21-30.1 | SUSE-SU-2016:3273-1 |
| SUSE Manager Proxy 2.1 | xen | 4.2.5_21-30.1 | SUSE-SU-2016:3273-1 |
| SUSE Manager 2.1 | xen | 4.2.5_21-30.1 | SUSE-SU-2016:3273-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | xen | 4.2.5_21-30.1 | SUSE-SU-2016:3273-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | qemu | 6.1.0-32.1 | openSUSE-SU-2024:11287-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | qemu | 2.8.1-r1 | — |
| Alpine v3.23 | qemu | 2.8.1-r1 | — |
| Alpine v3.22 | qemu | 2.8.1-r1 | — |
| Alpine v3.21 | qemu | 2.8.1-r1 | — |
| Alpine v3.20 | qemu | 2.8.1-r1 | — |
Show 14 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | qemu | 2.8.1-r1 | — |
| Alpine v3.18 | qemu | 2.8.1-r1 | — |
| Alpine v3.17 | qemu | 2.8.1-r1 | — |
| Alpine v3.16 | qemu | 2.8.1-r1 | — |
| Alpine v3.15 | qemu | 2.8.1-r1 | — |
| Alpine v3.14 | qemu | 2.8.1-r1 | — |
| Alpine v3.13 | qemu | 2.8.1-r1 | — |
| Alpine v3.12 | qemu | 2.8.1-r1 | — |
| Alpine v3.11 | qemu | 2.8.1-r1 | — |
| Alpine v3.10 | qemu | 2.8.1-r1 | — |
| Alpine v3.9 | qemu | 2.8.1-r1 | — |
| Alpine v3.8 | qemu | 2.8.1-r1 | — |
| Alpine v3.7 | qemu | 2.8.1-r1 | — |
| Alpine v3.6 | qemu | 2.8.1-r1 | — |
Advisories 15
- RHSA-2017:2392 Red Hat Security Advisory: qemu-kvm-rhev security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jul 1, 2026
- RHSA-2017:2408 Red Hat Security Advisory: qemu-kvm-rhev security and bug fix update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DLA-698-1 qemu - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-689-1 qemu-kvm - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1599-1 qemu - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-3125-1 qemu, qemu-kvm vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- SUSE-SU-2016:2936-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:2902-1 Security update for kvm SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:2879-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:3174-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:3156-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:3273-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:2988-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11287-1 qemu-6.1.0-32.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- SUSE-SU-2016:3083-1 Security update for xen SUSE / openSUSE Security Updates · May 2, 2025
References
- [oss-security] 20161024 Re: CVE request Qemu: audio: intel-hda: infinite loop in processing dma buffer stream mailing-list
- GLSA-201611-11 vendor-advisory
- [oss-security] 20161024 CVE request Qemu: audio: intel-hda: infinite loop in processing dma buffer stream mailing-list
- RHSA-2017:2392 vendor-advisory
- openSUSE-SU-2016:3237 vendor-advisory
- [qemu-devel] 20161020 [PATCH] audio: intel-hda: check stream entry count during transfer mailing-list
- [debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update mailing-list
- RHSA-2017:2408 vendor-advisory
- 93842 vdb-entry