🛡️ USN-8161-1 — qemu

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

qemu vulnerabilities

It was discovered that the LSI53C895A SCSI Host Bus Adapter implementation

of QEMU incorrectly handled memory. An attacker inside the guest could

possibly use this issue to cause QEMU to crash, resulting in a denial of

service, or possibly execute arbitrary code. (CVE-2024-6519)

It was discovered that QEMU could be made to read out of bounds when

reading VMDK images. If a user or an automated system were tricked into

opening a specially crafted VMDK image, an attacker could possibly use

this issue to leak sensitive informaton or cause QEMU to crash, resulting

in a denial of service. (CVE-2026-2243)

It was discovered that the virtio-snd device implementation of QEMU could

be made to write out of bounds. An attacker inside the guest could

possibly use this issue to cause QEMU to crash, resulting in a denial of

service, or possibly execute arbitrary code. This issue only affected

Ubuntu 24.04 LTS and Ubuntu 25.10. (CVE-2026-3195)

It was discovered that the virtio-snd device implementation of QEMU

contained an arithmetic overflow. An attacker inside the guest could

possibly use this issue to cause QEMU to crash, resulting in a denial of

service, or possibly execute arbitrary code. This issue only affected

Ubuntu 24.04 LTS and Ubuntu 25.10. (CVE-2026-3196)

It was discovered that the Hyper-V Synthetic Debugging device

implementation of QEMU could me made to write out of bounds. An attacker

inside the guest could possibly use this issue to cause QEMU to crash,

resulting in a denial of service, or possibly execute arbitrary code. This

issue only affected Ubuntu 24.04 LTS and Ubuntu 25.10. (CVE-2026-3842)

Affected software

USN-8161-1 is recorded against 1 package.

  • qemu (fixed in 1:10.1.0+ds-5ubuntu2.6)

Timeline and source

Published on 9 April 2026 and last revised on 17 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Advisory)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-04-09
Updated 2026-08-12
Modified 2026-07-17
Fix URL N/A

Affected Packages

Software From version Fixed in
qemu — 1:10.1.0+ds-5ubuntu2.6

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