PT-2021-4148 · Linux +8 · Linux Kernel +8

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.14-rc3 Description: A lack of CPU resource in the Linux kernel tracing module functionality was found in the way a user uses the trace ring buffer in a specific way. Only privileged local users, with CAP SYS...

Directory Traversal Vulnerability in Dynamic Ring Monitoring Backend System of Guangzhou Kingston Electronic Technology Co.

Guangzhou Kingston Electronic Technology Co., Ltd. is a high-tech company integrating R&D, production and sales. A directory traversal vulnerability exists in the back-end system of Guangzhou Kingston Electronic Technology Co. An attacker can exploit this vulnerability to obtain sensitive...

Weak Password Vulnerability in Dynamic Ring Monitoring System of Shijiazhuang Hejia Technology Co.

Shijiazhuang Hejia Technology Co., Ltd. is a high-tech enterprise specializing in the development and application of computer room environment and power equipment monitoring system products. Shijiazhuang Hejia Technology Co., Ltd. dynamic ring monitoring system has a weak password vulnerability,...

PT-2024-11302 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a use-after-free error during reset in the igb driver. This occurs when the next to watch descriptor is not properly cleaned while cleaning the TX ring, leading...

Clop Gang Partners Laundered $500 Million in Ransomware Payments

The cybercrime ring that was apprehended last week in connection with Clop aka Cl0p ransomware attacks against dozens of companies in the last few months helped launder money totaling $500 million for several malicious actors through a plethora of illegal activities. "The group — also known as...

How Cyber Sleuths Cracked an ATM Shimmer Gang

In 2015, police departments worldwide started finding ATMs compromised with advanced new "shimming" devices made to steal data from chip card transactions. Authorities in the United States and abroad had seized many of these shimmers, but for years couldnt decrypt the data on the devices. This is...

QEMU 输入验证错误漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. QEMU suffers from an input validation error vulnerability that stems from an integer overflow in initdevring that does not check the malloc siz...

QEMU 缓冲区错误漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. QEMU suffers from a buffer error vulnerability that stems from an uninitialized memory unmapping in pvrdmaringinit...

DEBIAN-CVE-2021-28689

x86: Speculative vulnerabilities with bare non-shim 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was developed, this area of the i386 architecture was rarely used, which is why Xen was able to use it to implement paravirtualisation, Xen's novel approach to...

CVE-2021-28689

x86: Speculative vulnerabilities with bare non-shim 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was developed, this area of the i386 architecture was rarely used, which is why Xen was able to use it to implement paravirtualisation, Xen's novel approach to...

Design/Logic Flaw

x86: Speculative vulnerabilities with bare non-shim 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was developed, this area of the i386 architecture was rarely used, which is why Xen was able to use it to implement paravirtualisation, Xen's novel approach to...

UBUNTU-CVE-2021-28689

x86: Speculative vulnerabilities with bare non-shim 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was developed, this area of the i386 architecture was rarely used, which is why Xen was able to use it to implement paravirtualisation, Xen's novel approach to...

CVE-2021-28689

x86: Speculative vulnerabilities with bare non-shim 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was developed, this area of the i386 architecture was rarely used, which is why Xen was able to use it to implement paravirtualisation, Xen's novel approach to...

CVE-2021-28689

CVE-2021-28689 concerns the Xen hypervisor. The issue affects 32-bit PV guests running in ring 1 on x86, where 32-bit PV guest kernels were paravirtualised in the original design. The underlying cause is speculative execution side-channel risk in this ring, with Indirect Branch Restricted Specula...

CVE-2021-28689

x86: Speculative vulnerabilities with bare non-shim 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was developed, this area of the i386 architecture was rarely used, which is why Xen was able to use it to implement paravirtualisation, Xen's novel approach to...

CVE-2021-28689: Improper Removal of Sensitive Information Before Storage or Transfer

x86: Speculative vulnerabilities with bare non-shim 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1. At the time when Xen was developed, this area of the i386 architecture was rarely used, which is why Xen was able to use it to implement paravirtualisation, Xen's novel approach to...

How to Turn Off Amazon Sidewalk

The company is enlisting your Echo and Ring devices into an internet-sharing mesh network starting Monday. It’s not too late to opt out...

PT-2024-11281

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns KVM's mechanism for accessing guest memory, which translates a guest physical address to a host virtual address. A guest can access invalid physical addresses, resulti...

GSD-2021-1000616 net: lantiq: fix memory corruption in RX ring

net: lantiq: fix memory corruption in RX ring 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 v5.4.124 by commit...

UVI-2021-1000577 net: lantiq: fix memory corruption in RX ring

net: lantiq: fix memory corruption in RX ring 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 v5.10.42 by commit...