USN-5046-1: Linux kernel vulnerabilities

It was discovered that the bluetooth subsystem in the Linux kernel did not properly perform access control. An authenticated attacker could possibly use this to expose sensitive information. CVE-2020-26558, CVE-2021-0129 Michael Brown discovered that the Xen netback driver in the Linux kernel did...

USN-5018-1: Linux kernel vulnerabilities

It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2021-33909 Piotr Krysiuk discovered that the eBPF...

Important: kernel

Issue Overview: A vulnerability was found in the bluez, where Passkey Entry protocol used in Secure Simple Pairing SSP, Secure Connections SC and LE Secure Connections LESC of the Bluetooth Core Specification is vulnerable to an impersonation attack where an active attacker can impersonate the...

USN-5000-2: Linux kernel (KVM) vulnerabilities

USN-5000-1 fixed vulnerabilities in the Linux kernel for Ubuntu 20.04 LTS and the Linux HWE kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux KVM kernel for Ubuntu 20.04 LTS. Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of...

CVE-2020-36386

A flaw out of bounds memory access in the Linux kernel bluetooth subsystem was found in the way when some data being read about the bluetooth device with the hciextendedinquiryresultevt call. A local user could use this flaw to crash the system or read some data out of memory bounds that can lead...

Linux kernel 竞争条件问题漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel version 5.12.2. net/bluetooth/hcirequest.c in the Linux kernel has a race condition to remove the HCI controller. No details...

The Bluetooth subsystem in QEMU mishandles negative values for length variables leading to memory corruption.

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CVE-2020-10068

In the Zephyr project Bluetooth subsystem, certain duplicate and back-to-back packets can cause incorrect behavior, resulting in a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions, and version 1.14.0 and later versions...

Information Disclosure

kernel is vulnerable to information disclosure. The vulnerability exists as a flaw in the Bluetooth subsystem that allowed a local user to trigger an information leak...

CVE-2018-19665

The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption...

EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1498)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An integer overflow vulnerability was found in the ringbufferresize calculations in which a privileged user can adjust the size o...

CVE-2018-19665

The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption...

QEMU integer overflow vulnerability (CNVD-2018-25188)

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. An integer overflow vulnerability exists in the Bluetooth subsystem in QEMU, which stems from the program's failure to properly handle negativ...

Virtuozzo 7 : readykernel-patch (VZA-2017-086)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the way the Linux kernel loaded ELF executables. Provided that an application was built as...

Kernel security update: CVE-2017-1000253; Virtuozzo ReadyKernel patch 32.1 for Virtuozzo 7.0.x

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to Virtuozzo kernels 3.10.0-327.18.2.vz7.15.2 Virtuozzo 7.0.0, 3.10.0-327.36.1.vz7.18.7 Virtuozzo 7.0.1, 3.10.0-327.36.1.vz7.20.18 Virtuozzo 7.0.3, 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4,...

Virtuozzo 6 : parallels-server-bm-release / vzkernel / etc (VZA-2017-085)

According to the versions of the parallels-server-bm-release / vzkernel / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - Kernel crash due to missing error handling for negatively instantiated keys. - A stack buffer overflow...

Important kernel security update: CVE-2017-1000251 and other; new kernel 2.6.32-042stab125.1, Virtuozzo 6.0 Update 12 Hotfix 15 (6.0.12-3684)

This update provides the new kernel 2.6.32-042stab125.1 for Virtuozzo 6.0 based on the Red Hat Enterprise Linux 6.9 kernel 2.6.32-696.10.2.el6. This update inherits a security fix from the original RHEL kernel and provides internal security fixes. Vulnerability id: PSBM-72416 Kernel crash due to...

[ASA-201709-9] linux: arbitrary code execution

Arch Linux Security Advisory ASA-201709-9 ========================================= Severity: High Date : 2017-09-15 CVE-ID : CVE-2017-1000251 Package : linux Type : arbitrary code execution Remote : Yes Link : https://security.archlinux.org/AVG-392 Summary ======= The package linux before versio...

RHEL 6 : MRG (RHSA-2017:2705) (BlueBorne)

An update for kernel-rt is now available for Red Hat Enterprise MRG 2. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.6 Advanced Update Support and Red Hat Enterprise Linux 6.6 Telco Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base...