USN-4319-1 linux, linux-aws, linux-gcp, linux-gcp-5.3, linux-hwe, linux-kvm, linux-oracle, linux-oracle-5.3, linux-raspi2, linux-raspi2-5.3 vulnerabilities

It was discovered that the IPMI message handler implementation in the Linux kernel did not properly deallocate memory in certain situations. A local attacker could use this to cause a denial of service kernel memory exhaustion. CVE-2019-19046 Al Viro discovered that the vfs layer in the Linux...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4325-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4325-1 advisory. It was discovered that the IPMI message handler implementation in the Linux kernel did not properly deallocate memory in certain situations. A local...

USN-4302-1 linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon, linux-azure vulnerabilities

Paulo Bonzini discovered that the KVM hypervisor implementation in the Linux kernel could improperly let a nested level 2 guest access the resources of a parent level 1 guest in certain situations. An attacker could use this to expose sensitive information. CVE-2020-2732 Gregory Herrero discovere...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4301-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4301-1 advisory. It was discovered that the KVM implementation in the Linux kernel, when paravirtual TLB flushes are enabled in guests, the hypervisor in some situations...

Ubuntu: Security Advisory (USN-4302-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 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...

The vulnerability of the Blink web page display mechanism in Google Chrome browsers allows attackers to compromise data integrity, gain unauthorized access to protected information, and cause service interruptions.

The vulnerability of Blink’s web page rendering mechanism in the Google Chrome browser relates to the use of memory after deallocation. Exploiting this vulnerability allows an attacker to compromise data integrity, gain unauthorized access to protected information, and cause service failures...

CVE-2019-20006

An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxmlcharcontent puts a pointer to the internal address of a larger block as xml-txt. This is later deallocated using free, leading to a segmentation fault...

PT-2019-6455 · FFmpeg +5 · Ffmpeg +5

Name of the Vulnerable Software and Affected Versions: FFmpeg version 4.2 Description: The issue is related to a memory leak in the ff v4l2 m2m create context function in v4l2 m2m.c of the FFmpeg multimedia library. This leak occurs due to incorrect memory deallocation before the removal of the...

The vulnerability in the Google Chrome web browser, related to memory usage after deallocation, allows a malicious actor to execute arbitrary code in the context of the current user or to cause a denial-of-service attack.

The vulnerability in the Google Chrome web browser relates to the use of memory after deallocation. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code in the context of the current user, or to cause a denial-of-service attack through a specially created HTML pag...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-3931-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3931-1 advisory. M. Vefa Bicakci and Andy Lutomirski discovered that the kernel did not properly set up all arguments to an error handler callback used when running as a...

USN-3931-2: Linux kernel (HWE) vulnerabilities

USN-3931-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 18.04 LTS for Ubuntu 16.04 LTS and for the Linux Azure kernel for Ubuntu 14.04 LTS. M. Vefa Bicakci and Andy Lutomirsk...

The vulnerability of the QXMLStreamReader function in the QXmlStream component of the cross-platform software development framework for Qt allows a perpetrator to cause a system failure or gain unauthorized access to information.

The vulnerability of the QXMLStreamReader function in the QXmlStream component of the cross-platform software development framework for Qt is related to double memory deallocation. Exploiting this vulnerability can allow an attacker to cause service failures or gain unauthorized access to...

The vulnerability of the WebRTC technology implementation in Google Chrome web browsers allows a hacker to induce a service failure.

The vulnerability of the WebRTC technology implemented in Google Chrome browser is related to the use of memory after deallocation. Exploiting this vulnerability allows a remote attacker to cause a service failure through a specially created HTML page...

macOS < 10.14.3 / iOS < 12.1.3 XNU - vm_map_copy Optimization which Requires Atomicity isn&#0

/ vmmapcopyininternal in vmmap.c converts a region of a vmmap into "copied in" form, constructing a vmmapcopy structure representing the copied memory which can then be mapped into another vmmap or the same one. The function contains a while loop which walks through each of the vmmapentry...

macOS 10.14.3 iOS 12.1.3 XNU - vm_map_copy Optimization which Requires Atomicity isnt Atomic

macOS 10.14.3 iOS 12.1.3 XNU - vmmapcopy Optimization which Requires Atomicity isnt Atomic / vmmapcopyininternal in vmmap.c converts a region of a vmmap into "copied in" form, constructing a vmmapcopy structure representing the copied memory which can then be mapped into another vmmap or the same...

macOS < 10.14.3 / iOS < 12.1.3 XNU - 'vm_map_copy' Optimization which Requires Atomicity isn't Atomic

/ vmmapcopyininternal in vmmap.c converts a region of a vmmap into "copied in" form, constructing a vmmapcopy structure representing the copied memory which can then be mapped into another vmmap or the same one. The function contains a while loop which walks through each of the vmmapentry...

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the use of memory after deallocation, allowing an attacker to cause a service failure.

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the use of memory after deallocation, when changing the size of image objects in the developer mode. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the use of memory after deallocation, allowing an attacker to cause a service failure.

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the use of memory after freeing resources during manipulation of ARIA elements in DOM containers. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Ubuntu 14.04 LTS / 16.04 LTS : Exim vulnerability (USN-3322-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3322-1 advisory. It was discovered that Exim did not properly deallocate memory when processing certain command line arguments. A local attacker could use this in...

USN-3322-1 exim4 vulnerability

It was discovered that Exim did not properly deallocate memory when processing certain command line arguments. A local attacker could use this in conjunction with a vulnerability in the underlying kernel to possibly execute arbitrary code and gain administrative privileges...