vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-11947): QEMU vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Dec 31, 2020 | Feb 9, 2021 | Jun 16, 2026 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Dec 31, 2020
Added
Feb 9, 2021
Modified
Jun 16, 2026
Description
iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.
Solutions
ubuntu-pro-upgrade-qemuubuntu-pro-upgrade-qemu-commonubuntu-pro-upgrade-qemu-guest-agentubuntu-pro-upgrade-qemu-keymapsubuntu-pro-upgrade-qemu-kvmubuntu-pro-upgrade-qemu-systemubuntu-pro-upgrade-qemu-system-aarch64ubuntu-pro-upgrade-qemu-system-armubuntu-pro-upgrade-qemu-system-commonubuntu-pro-upgrade-qemu-system-mipsubuntu-pro-upgrade-qemu-system-miscubuntu-pro-upgrade-qemu-system-ppcubuntu-pro-upgrade-qemu-system-sparcubuntu-pro-upgrade-qemu-system-x86ubuntu-pro-upgrade-qemu-userubuntu-pro-upgrade-qemu-user-staticubuntu-pro-upgrade-qemu-utilsubuntu-upgrade-qemu-systemubuntu-upgrade-qemu-system-aarch64ubuntu-upgrade-qemu-system-armubuntu-upgrade-qemu-system-mipsubuntu-upgrade-qemu-system-miscubuntu-upgrade-qemu-system-ppcubuntu-upgrade-qemu-system-s390xubuntu-upgrade-qemu-system-sparcubuntu-upgrade-qemu-system-x86ubuntu-upgrade-qemu-system-x86-microvmubuntu-upgrade-qemu-system-x86-xen
Rapid7 Labs
2026 Global Threat Landscape Report
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