UBUNTU-CVE-2021-20221

An out-of-bounds heap buffer access issue was found in the ARM Generic Interrupt Controller emulator of QEMU up to and including qemu 4.2.0on aarch64 platform. The issue occurs because while writing an interrupt ID to the controller memory area, it is not masked to be 4 bits wide. It may lead to...

CVE-2021-20221

An out-of-bounds heap buffer access issue was found in the ARM Generic Interrupt Controller emulator of QEMU up to and including qemu 4.2.0on aarch64 platform. The issue occurs because while writing an interrupt ID to the controller memory area, it is not masked to be 4 bits wide. It may lead to...

CVE-2021-20221

An out-of-bounds heap buffer access issue was found in the ARM Generic Interrupt Controller emulator of QEMU up to and including qemu 4.2.0on aarch64 platform. The issue occurs because while writing an interrupt ID to the controller memory area, it is not masked to be 4 bits wide. It may lead to...

PT-2024-11102 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.12.0-rc8+ Description: The issue arises when booting a kernel with "irqchip.gicv3 pseudo nmi=1" on the command line, causing a warning during kernel entry due to the manipulation of the PMR. The lockdep hardir...

PT-2021-8254 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a deadlock in the Linux kernel, specifically in the cdnsp thread irq handler function. The root cause is the use of spin lock and spin unlock instructions inste...

PT-2021-8271 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 4.19.95.aarch64 and earlier Description: The vulnerability is related to the handling of spurious interrupts in the Linux kernel. When a spurious interrupt occurs, the kernel should not enable interrupts, but in this cas...

PT-2021-8275 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the GTDT driver in the Linux kernel. When the driver probe fails due to invalid firmware properties, it unmaps the interrupt that it mapped earlier. However, it...

SUSE SLES12 Security Update : qemu (SUSE-SU-2021:1241-1)

This update for qemu fixes the following issues : Fix OOB access in sm501 device emulation CVE-2020-12829, bsc1172385 Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation CVE-2020-13362, bsc1172383 Fix use-after-free in usb xhci packet handling CVE-2020-25723, bsc1178934 Fix use-after-fre...

SUSE SLES12 Security Update : qemu (SUSE-SU-2021:1242-1)

This update for qemu fixes the following issues : Fix OOB access in sm501 device emulation CVE-2020-12829, bsc1172385 Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation CVE-2020-13362 bsc1172383 Fix use-after-free in usb xhci packet handling CVE-2020-25723, bsc1178934 Fix use-after-free...

SUSE: Security Advisory (SUSE-SU-2017:2873-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

PT-2024-11074 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, specifically in the scsi: qla2xxx driver. The issue arises from the commit a6dcfe08487e, which limits interrupt vectors to the...

PT-2024-11127 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a kernel crash that occurs when the firmware for the mt7921 device fails to download or is missing. This results in a fatal exception and the kernel stopping...

qemu: out-of-bound heap buffer access via an interrupt ID field

An out-of-bounds heap buffer access issue was found in the ARM Generic Interrupt Controller emulator of QEMU on aarch64 platform. The issue occurs because while writing an interrupt ID to the controller memory area, it is not masked to be 4 bits wide. It may lead to the said issue while updating...

Kernel: KVM: host stack overflow due to lazy update IOAPIC

A stack overflow flaw via an infinite loop condition issue was found in the KVM hypervisor of the Linux kernel. This flaw occurs while processing interrupts because the IRQ state is erroneously set. This flaw allows a guest user to crash the host kernel, resulting in a denial of service. The...

PT-2024-11118 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the Linux kernel, where the timer 1 configuration bits are cleared when clearing the interrupt flag and counter overflow on mvme147 and mvme16x systems. This...

PT-2021-8279 · Linux +6 · Linux Kernel +6

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the Linux kernel, specifically with the PCI interrupt mapping in the ARM footbridge. Since a particular commit, the PCI code calls the IRQ mapping function...

QEMU Buffer Overflow Vulnerability (CNVD-2021-14773)

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. A buffer overflow vulnerability exists in qemu that originates from accessing an out-of-limit heap buffer via the interrupt ID field. No detail...

SUSE SLED15 / SLES15 Security Update : qemu (SUSE-SU-2021:0521-1)

This update for qemu fixes the following issues : Fixed potential privilege escalation in virtfs CVE-2021-20181 bsc1182137 Fixed out-of-bound access in iscsi CVE-2020-11947 bsc1180523 Fixed out-of-bound access in vmxnet3 emulation CVE-2021-20203 bsc1181639 Fixed out-of-bound access in ARM interru...

SUSE-SU-2021:0521-1 Security update for qemu

This update for qemu fixes the following issues: - Fixed potential privilege escalation in virtfs CVE-2021-20181 bsc1182137 - Fixed out-of-bound access in iscsi CVE-2020-11947 bsc1180523 - Fixed out-of-bound access in vmxnet3 emulation CVE-2021-20203 bsc1181639 - Fixed out-of-bound access in ARM...

OESA-2021-1012 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. QEMU has two operating modes: Full system emulation. In this mode, QEMU emulates a full system for example a PC, including one or several processors and various peripherals. It can be used to launch...