CVE-2022-21819

CVE-2022-21819 affects NVIDIA Jetson Linux distributions. The issue arises from an error in the IOMMU configuration, which may allow an unprivileged attacker with physical access to directly read/write the entire system address space via the PCI bus. Impacts include denial of service, code execut...

Jetson Linux安全漏洞

Jetson Linux is a software application. High-performance, low-power computing for deep learning and computer vision makes it an ideal platform for computationally intensive projects. A security vulnerability exists in Jetson Linux. The vulnerability stems from an error in the IOMMU configuration...

CVE-2021-4095

A NULL pointer dereference was found in the Linux kernel's KVM when dirty ring logging is enabled without an active vCPU context. An unprivileged local attacker on the host may use this flaw to cause a kernel oops condition and thus a denial of service by issuing a KVMXENHVMSETATTR ioctl. This fl...

Null pointer dereference

A NULL pointer dereference was found in the Linux kernel's KVM when dirty ring logging is enabled without an active vCPU context. An unprivileged local attacker on the host may use this flaw to cause a kernel oops condition and thus a denial of service by issuing a KVMXENHVMSETATTR ioctl. This fl...

CVE-2021-20269

A flaw was found in the permissions of a log file created by kexec-tools. This flaw allows a local unprivileged user to read this file and leak kernel internal information from a previous panic. The highest threat from this vulnerability is to confidentiality. This flaw affects kexec-tools shippe...

kernel: improper initialization of the "flags" member of the new pipe_buffer

A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copypagetoiterpipe and pushpipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cach...

kernel: improper initialization of the "flags" member of the new pipe_buffer

A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copypagetoiterpipe and pushpipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cach...

BlackBerry QNX Software Development Platform 安全漏洞

The Blackberry BlackBerry QNX Software Development Platform is a suite of QNX software development platforms from Blackberry Canada. The platform is primarily used to develop software based on the QNX platform. A security vulnerability exists in the BlackBerry QNX Software Development Platform du...

CVE-2021-20269

A flaw was found in the permissions of a log file created by kexec-tools. This flaw allows a local unprivileged user to read this file and leak kernel internal information from a previous panic. The highest threat from this vulnerability is to confidentiality. This flaw affects kexec-tools shippe...

CVE-2022-0001

A flaw was found in hw. The Branch History Injection BHI describes a specific form of intra-mode BTI. This flaw allows an unprivileged attacker to manipulate the branch history before transitioning to supervisor or VMX root mode. This issue is an effort to cause an indirect branch predictor to...

CVE-2021-4095

A NULL pointer dereference was found in the Linux kernel's KVM when dirty ring logging is enabled without an active vCPU context. An unprivileged local attacker on the host may use this flaw to cause a kernel oops condition and thus a denial of service by issuing a KVMXENHVMSETATTR ioctl. This fl...

Researchers Warn of Linux Kernel 'Dirty Pipe' Arbitrary File Overwrite Vulnerability

Linux distributions are in the process of issuing patches to address a newly disclosed security vulnerability in the kernel that could allow an attacker to overwrite arbitrary data into any read-only files and allow for a complete takeover of affected systems. Dubbed "Dirty Pipe" CVE-2022-0847,...

Medium: containerd

Issue Overview: containerd is an open source container runtime with an emphasis on simplicity, robustness and portability. A bug was found in containerd where container root directories and some plugins had insufficiently restricted permissions, allowing otherwise unprivileged Linux users to...

Medium: containerd

Issue Overview: containerd is an open source container runtime with an emphasis on simplicity, robustness and portability. A bug was found in containerd where container root directories and some plugins had insufficiently restricted permissions, allowing otherwise unprivileged Linux users to...

Important: kernel

Issue Overview: Amazon Linux has been made aware of a potential Branch Target Injection BTI issue sometimes referred to as Spectre variant 2. This is a known cross-domain transient execution attack where a third party may seek to cause a disclosure gadget to be speculatively executed after an...

Improper Authorization

Description Pacemakers daemon pcsd allows authentication via PAMs pamauthenticate. Unfortunately the authorization via pamacctmgmt has been omitted. Therefore unprivileged expired accounts that have been denied access can still login. Proof of Concept You can expire an account with chage -E0 Impa...

SUSE SLED15: libblkid-devel / libblkid-devel-static / libblkid1 / etc (SUSE-SU-2022:0727-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:0727-1 advisory. This security update for libeconf, shadow and util-linux fix the following issues: libeconf: - Add libeconf to...

openSUSE 15 Security Update : libeconf, shadow and util-linux (openSUSE-SU-2022:0727-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2022:0727-1 advisory. - A logic error was found in the libmount library of util-linux in the function that allows an unprivileged user to unmount a FUSE...

An issue was discovered in USBGuard before 1.1.0. On systems with the usbguard-dbus daemon running an unprivileged user could make USBGuard allow all USB devices to be connected in the future.

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Fedora: Security Advisory for polkit (FEDORA-2022-5e6d5fe680)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...