CVE-2021-3611

Related Files

Ubuntu Security Notice USN-6567-1

Posted Jan 9, 2024

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6567-1 - Gaoning Pan and Xingwei Li discovered that QEMU incorrectly handled the USB xHCI controller device. A privileged guest attacker could possibly use this issue to cause QEMU to crash, leading to a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. It was discovered that QEMU incorrectly handled the TCG Accelerator. A local attacker could use this issue to cause QEMU to crash, leading to a denial of service, or possibly execute arbitrary code and escalate privileges. This issue only affected Ubuntu 20.04 LTS.

tags | advisory, denial of service, arbitrary, local

systems | linux, ubuntu

advisories | CVE-2020-14394, CVE-2020-24165, CVE-2021-3611, CVE-2021-3638, CVE-2023-1544, CVE-2023-2861, CVE-2023-3180, CVE-2023-3255, CVE-2023-3301, CVE-2023-3354, CVE-2023-40360, CVE-2023-4135, CVE-2023-42467, CVE-2023-5088

SHA-256 | 822fd59a00f432568a1ff02767caa245fcfcf6843527f21aad32e7fa00321108

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Red Hat Security Advisory 2022-7967-01

Posted Nov 15, 2022

Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7967-01 - Kernel-based Virtual Machine is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Issues addressed include buffer overflow, bypass, null pointer, and use-after-free vulnerabilities.

tags | advisory, overflow, kernel, vulnerability

systems | linux, redhat

advisories | CVE-2021-3507, CVE-2021-3611, CVE-2021-3750, CVE-2021-4158

SHA-256 | e5b756fa88106520e91abca563e807d16bb838880fef65956bfd26e61dc8090a

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