GSD-2021-1002421 xhci: Fix commad ring abort, write all 64 bits to CRCR register.

xhci: Fix commad ring abort, write all 64 bits to CRCR register. This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.220 by commit...

GSD-2021-1002400 xhci: Fix commad ring abort, write all 64 bits to CRCR register.

xhci: Fix commad ring abort, write all 64 bits to CRCR register. This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.257 by commit...

Debian DLA-2843-1 : linux - LTS security update

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2843 advisory. - Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccpshctxccid object as a listene...

PT-2021-8134 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to errors in security settings of the xsk component in the Linux kernel. Exploitation of this issue may allow an attacker to execute arbitrary code and elevate the...

PT-2021-1521 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to the version that includes the fix for the double free bug in packet set ring Description: A double free bug in the packet set ring function in net/packet/af packet.c can be exploited by a local user through...

Linux kernel 代码问题漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. Linux Kernel kvmdirtyringget suffers from a function denial of service vulnerability, which is caused by the kvmdirtyring function in virt/kvm/dirtyring.c without creating a vCPU. dirtyring function in...

Driver-Based Attacks: Past and Present

"People that write Ring 0 code and write it badly are a danger to society." - Mickey Shkatov There is no security boundary between an administrator and the Windows kernel, according to the Microsoft Security Servicing Criteria for Windows. In our analysis of CVE-2021-21551, a write-what-where...

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...

Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.6 and fixes at least the following security issues: A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose handler could happen if removing device that is not common to remove video card physically without power-off,...

CVE-2021-26334

The AMDPowerProfiler.sys driver of AMD μProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user...

CVE-2021-26334

The AMDPowerProfiler.sys driver of AMD μProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user...

CVE-2021-26334

CVE-2021-26334 affects AMD μProf Tool via the AMDPowerProfiler.sys driver. The root cause is improper access control that could let a low-privilege user access MSRs in the kernel, enabling privilege escalation and potential ring-0 code execution. Affected product: AMD μProf (AMDuProf). Exploitati...

CVE-2021-26334 AMD Chipset Driver Information Disclosure Vulnerability

The AMDPowerProfiler.sys driver of AMD μProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user...

_getFirstSample returns wrong sample if count < sampleMemory

Handle cmichel Vulnerability details The MovingAverage.sol contract defines several variables that in the end make the samples array act as a ring buffer: sampleMemory: The total length buffer size of the samples array. samples is initialized with sampleMemory zero observations. counter: The...

UVI-2021-1002152 xhci: Fix command ring pointer corruption while aborting a command

xhci: Fix command ring pointer corruption while aborting a command This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15 by commit...

GSD-2021-1002152 xhci: Fix command ring pointer corruption while aborting a command

xhci: Fix command ring pointer corruption while aborting a command This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15 by commit...

GSD-2021-1002082 xhci: Fix command ring pointer corruption while aborting a command

xhci: Fix command ring pointer corruption while aborting a command This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.14 by commit...

UVI-2021-1002082 xhci: Fix command ring pointer corruption while aborting a command

xhci: Fix command ring pointer corruption while aborting a command This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.14 by commit...

UVI-2021-1002030 xhci: Fix command ring pointer corruption while aborting a command

xhci: Fix command ring pointer corruption while aborting a command This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.75 by commit...

GSD-2021-1002030 xhci: Fix command ring pointer corruption while aborting a command

xhci: Fix command ring pointer corruption while aborting a command This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.75 by commit...