Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an incorrect access check in the VC handler and an instruction emulation of SEV-ES emulation of MMIO access...

CVE-2023-46813

An issue was discovered in the Linux kernel before 6.5.9, exploitable by local users with userspace access to MMIO registers. Incorrect access checking in the VC handler and instruction emulation of the SEV-ES emulation of MMIO accesses could lead to arbitrary write access to kernel memory and th...

SUSE CVE-2023-42670

A flaw was found in Samba. It is susceptible to a vulnerability where multiple incompatible RPC listeners can be initiated, causing disruptions in the AD DC service. When Samba's RPC server experiences a high load or unresponsiveness, servers intended for non-AD DC purposes for example,...

CVE-2023-28381

An OS command injection vulnerability exists in the admin.cgi MVPNtrialinit functionality of peplink Surf SOHO HW1 v6.3.5 in QEMU. A specially crafted HTTP request can lead to command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability...

UBUNTU-CVE-2023-42670

A flaw was found in Samba. It is susceptible to a vulnerability where multiple incompatible RPC listeners can be initiated, causing disruptions in the AD DC service. When Samba's RPC server experiences a high load or unresponsiveness, servers intended for non-AD DC purposes for example,...

PT-2023-6490

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.9 Description The issue is caused by errors in synchronization when using a shared resource, potentially allowing an attacker to execute arbitrary code. It involves incorrect access checking in the VC handler...

SUSE SLES15: qemu / qemu-arm / qemu-audio-alsa / qemu-audio-oss / qemu-audio-pa / etc (SUSE-SU-2023:3800-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3800-1 advisory. - CVE-2022-26354: Fixed a memory leak due to a missing virtqueue detach on error. bsc1198712 - CVE-2021-3929: Fixed an use-after-fr...

Google Android security vulnerabilities

Google Android is a Linux-based open source operating system from Google. Google Android suffers from an information disclosure vulnerability caused by a logic error in the code in onHostEmulationData of HostEmulationManager.java. An attacker can exploit this vulnerability to obtain sensitive...

Oracle Linux 6 : qemu-kvm (ELSA-2011-0534)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2011-0534 advisory. - Resolves: bz698910 CVE-2011-1750 virtio-blk: heap buffer overflow caused by unaligned requests rhel-6.1 - Resolves: bz699789 CVE-2011-1751 acpipiix4:...

Oracle Linux 7 : qemu (ELSA-2021-9638)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9638 advisory. - ncsi.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packe...

Fedora: Security Advisory for qemu (FEDORA-2023-68df3f4b02)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

[SECURITY] Fedora 38 Update: qemu-7.2.5-1.fc38

qemu is an open source virtualizer that provides hardware emulation for the KVM hypervisor. qemu acts as a virtual machine monitor together with the KVM kernel modules, and emulates the hardware for a full system such as a PC and its associated peripherals...

QEMU hardware emulation _dpa_cmd_add_l2_floo module DoS code execution

The vulnerability of the dpacmdaddl2floo module in the QEMU hardware emulation software is related to pointer swapping errors. Exploiting this vulnerability can allow a remote attacker to cause service failures and execute arbitrary code...

CVE-2022-36648

The hardware emulation in the ofdpacmdaddl2flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third...

AZL-35162 CVE-2022-36648 affecting package qemu for versions less than 6.2.0-18

The hardware emulation in the ofdpacmdaddl2flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third...

CVE-2022-36648

The hardware emulation in the ofdpacmdaddl2flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third...

Design/Logic Flaw

The hardware emulation in the ofdpacmdaddl2flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS...

CVE-2022-36648

The hardware emulation in the ofdpacmdaddl2flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third...

CVE-2022-36648

The hardware emulation in the ofdpacmdaddl2flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third...

CVE-2022-36648

The CVE-2022-36648 entry concerns QEMU’s rocker device model, specifically the of_dpa_cmd_add_l2_flood path, in versions 7.0.0 and earlier. The vulnerability is described as allowing remote attackers to crash the host QEMU and potentially execute code on the host by executing a malformed program ...