Description
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
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 | 1:3.1+dfsg-2 | — |
| Debian 13 | qemu | 1:3.1+dfsg-2 | — |
| Debian 12 | qemu | 1:3.1+dfsg-2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | qemu | No fix yet | — |
| Ubuntu Pro 16.04 LTS | qemu | No fix yet | — |
| Ubuntu Pro 14.04 LTS | qemu | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | xen | 4.11.1_02-2.3.1 | SUSE-SU-2019:0003-1 |
| SLES 12 SP2 | xen | 4.7.6_05-43.45.1 | SUSE-SU-2019:0020-1 |
| SLES 12 SP1 | xen | 4.5.5_28-22.58.1 | SUSE-SU-2019:0825-1 |
| SLES 12 | xen | 4.4.4_40-22.77.1 | SUSE-SU-2019:0827-1 |
| SLES 11 SP4 | xen | 4.4.4_38-61.40.1 | SUSE-SU-2019:13921-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP4 | xen | 4.11.1_02-2.3.1 | SUSE-SU-2019:0003-1 |
| SLES for SAP 12 SP2 | xen | 4.7.6_05-43.45.1 | SUSE-SU-2019:0020-1 |
| SLES for SAP 12 SP1 | xen | 4.5.5_28-22.58.1 | SUSE-SU-2019:0825-1 |
| SLES for SAP 11 SP4 | xen | 4.4.4_38-61.40.1 | SUSE-SU-2019:13921-1 |
| SUSE OpenStack Cloud 7 | xen | 4.7.6_05-43.45.1 | SUSE-SU-2019:0020-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | xen | 4.2.5_21-45.30.1 | SUSE-SU-2019:14011-1 |
| SUSE Enterprise Storage 4 | xen | 4.7.6_05-43.45.1 | SUSE-SU-2019:0020-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | qemu +10 | 15:3.1.0-3.el7 | ELSA-2019-4640 |
Advisories 7
- SUSE-SU-2019:0003-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:14011-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:13921-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0825-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0827-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0020-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- ELSA-2019-4640 Important: qemu security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · May 14, 2019