CVE-2022-42336

Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h processors requires that the setting of SSBD is coordinated at a core level, as the setting is shared between threads. Logic was introduced to keep track of how many threads...

CVE-2022-42336

Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h processors requires that the setting of SSBD is coordinated at a core level, as the setting is shared between threads. Logic was introduced to keep track of how many threads...

QEMU: VNC: integer underflow in vnc_client_cut_text_ext leads to CPU exhaustion

An integer underflow issue was found in the QEMU built-in VNC server while processing ClientCutText messages in the extended format. A malicious client could use this flaw to make QEMU unresponsive by sending a specially crafted payload message, resulting in a denial of service...

kernel: netfilter: nf_tables: possible module reference underflow in error path

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: possible module reference underflow in error path dst-ops is set on when nftexprclone fails, but module refcount has not been bumped yet, therefore nftexprdestroy leads to module reference underflow...

kernel: drm/amd/display: clear optc underflow before turn off odm clock

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock Why After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off. How Clear that if have when clock o...

kernel: wifi: mac80211: fix queue selection for mesh/OCB interfaces

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix queue selection for mesh/OCB interfaces When using iTXQ, the code assumes that there is only one vif queue for broadcast packets, using the BE queue. Allowing non-BE queue marking violates that assumption and...

Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the...

RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2023:2757)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2757 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contai...

Huawei EulerOS: Security Advisory for edk2 (EulerOS-SA-2023-1914)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS Virtualization 2.10.0 : edk2 (EulerOS-SA-2023-1945)

According to the versions of the edk2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. CVE-2021-38578 Note that Tenable...

Oracle Linux 9 : qemu-kvm (ELSA-2023-2162)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-2162 advisory. - Resolves: bz2149108 CVE-2022-4172 qemu-kvm: QEMU: ACPI ERST: memory corruption issues in readerstrecord and writeerstrecord rhel-9 - Resolves:...

AlmaLinux 9 : qemu-kvm (ALSA-2023:2162)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:2162 advisory. - An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format. A malicious client could use...

AlmaLinux 9 : edk2 (ALSA-2023:2165)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:2165 advisory. - Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. CVE-2021-38578 - A timing based side channel exists in t...

RHEL 9 : edk2 (RHSA-2023:2165)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2165 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware f...

RHEL 9 : qemu-kvm (RHSA-2023:2162)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2162 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide th...

Integer Overflow/Underflow in function fundTreasury.

Lines of code Vulnerability details Impact fundTreasury function in the GrantFund.sol contract is vulnerable to integer overflow if the value of treasury variable is close to the maximum value of a uint256 integer, which is 2^256-1, and a large value of fundingAmount is added to it. It is possibl...

It is not possible to create or execute new extraordinary proposals after 10 funded Extraordinary Proposals

Lines of code Vulnerability details Impact With each executed offer, the value of getMinimumThresholdPercentage increases, resulting in the fact that when trying to create a new proposal or execute existing, getMinimumThresholdPercentage exceeds 1e18 and we catch an underflow error via...

Incorrect calculation of the remaining updatedRewards leads to possible underflow error

Lines of code Vulnerability details Impact RewardsManage.sol keeps track of the total number of rewards collected per epoch for all pools: File: 2023-05-ajna\ajna-core\src\RewardsManager.sol 73: /// @dev epoch = rewards claimed mapping. 74: mappinguint256 = uint256 public override rewardsClaimed;...

DEBIAN-CVE-2023-31137

MaraDNS is open-source software that implements the Domain Name System DNS. In version 3.5.0024 and prior, a remotely exploitable integer underflow vulnerability in the DNS packet decompression function allows an attacker to cause a Denial of Service by triggering an abnormal program termination...

CVE-2023-31137

MaraDNS is open-source software that implements the Domain Name System DNS. In version 3.5.0024 and prior, a remotely exploitable integer underflow vulnerability in the DNS packet decompression function allows an attacker to cause a Denial of Service by triggering an abnormal program termination...