CVE-2023-2236 Use-after-free in Linux kernel's Performance Events subsystem

A use-after-free vulnerability in the Linux Kernel iouring subsystem can be exploited to achieve local privilege escalation. Both ioinstallfixedfile and its callers call fput in a file in case of an error, causing a reference underflow which leads to a use-after-free vulnerability. We recommend...

Debian: Security Advisory (DSA-2044-1)

The remote host is missing an update for the Debian 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...

Unbounded Loop in DNS Name Encoder Library

Lines of code Vulnerability details Impact The unchecked keyword disables overflow and underflow checks for arithmetic operations, which can cause unexpected behavior if the loop is not properly bounded. In this specific case, the loop is not properly bounded, which can cause the loop to run...

Huawei EulerOS: Security Advisory for edk2 (EulerOS-SA-2023-1652)

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 2.9.1 : edk2 (EulerOS-SA-2023-1652)

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...

SUSE SLES15 Security Update : ovmf (SUSE-SU-2023:1958-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:1958-1 advisory. - Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. CVE-2021-38578 Note that Nessus has not...

SUSE: Security Advisory (SUSE-SU-2023:1968-1)

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...

CVE-2023-24821 RIOT-OS vulnerable to Integer Underflow during defragmentation

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write wil...

CVE-2023-24821 RIOT-OS vulnerable to Integer Underflow during defragmentation

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write wil...

CVE-2023-24821 RIOT-OS vulnerable to Integer Underflow during defragmentation

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write wil...

CVE-2023-24820 RIOT-OS vulnerable to Integer Underflow during IPHC receive

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. An attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write will create a hard fault...

CVE-2023-24820 RIOT-OS vulnerable to Integer Underflow during IPHC receive

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. An attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write will create a hard fault...

CVE-2023-24820 RIOT-OS vulnerable to Integer Underflow during IPHC receive

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. An attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write will create a hard fault...

SUSE-SU-2023:1968-1 Security update for ovmf

This update for ovmf fixes the following issues: - CVE-2019-14560: Fixed potential secure boot bypass via an improper check of GetEfiGlobalVariable2 bsc1174246. - CVE-2021-38578: Fixed underflow in MdeModulePkg/PiSmmCore SmmEntryPointAdd bsc1196741...

SUSE: Security Advisory (SUSE-SU-2023:1941-1)

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...

SUSE: Security Advisory (SUSE-SU-2023:1958-1)

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...

SUSE-SU-2023:1941-1 Security update for ovmf

This update for ovmf fixes the following issues: - CVE-2019-14560: Fixed potential secure boot bypass via an improper check of GetEfiGlobalVariable2 bsc1174246. - CVE-2021-38578: Fixed underflow in MdeModulePkg/PiSmmCore SmmEntryPointAdd bsc1196741...

SUSE SLES15 Security Update : ovmf (SUSE-SU-2023:1921-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:1921-1 advisory. - Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize. CVE-2021-38578 Note that Nessus has not...

SUSE-SU-2023:1921-1 Security update for ovmf

This update for ovmf fixes the following issues: - CVE-2019-14560: Fixed potential secure boot bypass via an improper check of GetEfiGlobalVariable2 bsc1174246. - CVE-2021-38578: Fixed underflow in MdeModulePkg/PiSmmCore SmmEntryPointAdd bsc1196741...

Underflow in suggestMinter function

Lines of code Vulnerability details Impact The suggestMinter function in the smart contract allows users to suggest a new minter address by specifying an application period, an application fee, and a message. The function sets the mintersminter mapping to the current block timestamp plus the...