USN-3910-2 linux-lts-xenial, linux-aws vulnerabilities

USN-3910-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. It was discovered that the f2fs filesystem implementation in the Linux kernel did not...

Unbreakable Enterprise kernel security update

2.6.39-400.307.1 - proc: restrict kernel stack dumps to root John Donnelly Orabug: 29114880 CVE-2018-17972 - alarmtimer: Prevent overflow for relative nanosleep Thomas Gleixner Orabug: 29269182 CVE-2018-13053 - ext4: only look at the bgflags field if it is valid Theodore Ts'o Orabug: 29409428...

Linux < 4.20.14 - Virtual Address 0 is Mappable via Privileged write() to /proc/*/mem Exploit

Linux memrw - accessremotevm - accessremotevm - getuserpagesremote - getuserpageslocked - getuserpages - findextendvma Then, if the VMA in question has the VMGROWSDOWN flag set: expandstack - expanddownwards - securitymmapaddr - capmmapaddr This, if the address is below dacmmapminaddr, does a...

PT-2019-5360 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.0.7 Description: The issue allows local users to bypass ASLR on setuid a.out programs because install exec creds is called too late in load aout binary in fs/binfmt aout.c, and thus the ptrace may access check...

CVE-2019-2001

The permissions on /proc/iomem were world-readable. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-117422211...

UBUNTU-CVE-2019-2001

The permissions on /proc/iomem were world-readable. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-117422211...

Information disclosure

The permissions on /proc/iomem were world-readable. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-117422211...

CVE-2019-2001

The permissions on /proc/iomem were world-readable. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-117422211...

RHEL 7 : flatpak (RHSA-2019:0375)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:0375 advisory. Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fixes: flatpak: potential /proc based...

flatpak: potential /proc based sandbox escape

A flaw was found in flatpak. In certain special cases, installing flatpak applications and runtimes system-wide may allow an attacker to escape the flatpak sandbox. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

DEBIAN-CVE-2019-8308

Flatpak before 1.0.7, and 1.1.x and 1.2.x before 1.2.3, exposes /proc in the applyextra script sandbox, which allows attackers to modify a host-side executable file...

UBUNTU-CVE-2019-8308

Flatpak before 1.0.7, and 1.1.x and 1.2.x before 1.2.3, exposes /proc in the applyextra script sandbox, which allows attackers to modify a host-side executable file...

DEBIAN-CVE-2019-5736

runc through 1.0-rc6, as used in Docker before 18.09.2 and other products, allows attackers to overwrite the host runc binary and consequently obtain host root access by leveraging the ability to execute a command as root within one of these types of containers: 1 a new container with an...

CVE-2019-5736

runc through 1.0-rc6, as used in Docker before 18.09.2 and other products, allows attackers to overwrite the host runc binary and consequently obtain host root access by leveraging the ability to execute a command as root within one of these types of containers: 1 a new container with an...

Unbreakable Enterprise kernel security update

kernel-uek 3.8.13-118.30.1 - ext4: validate that metadata blocks do not overlap superblock Theodore Ts'o Orabug: 28220451 CVE-2018-1094 - ext4: always initialize the crc32c checksum driver Theodore Ts'o Orabug: 28220451 CVE-2018-1094 CVE-2018-1094 - vfs: Add sbrdonlysb to query the MSRDONLY flag ...

Unbreakable Enterprise kernel security update

4.1.12-124.25.1 - x86/bugs: Fix the AMD SSBD usage of the SPECCTRL MSR Tom Lendacky Orabug: 28870524 CVE-2018-3639 - x86/bugs: Add AMD's SPECCTRL MSR usage Konrad Rzeszutek Wilk Orabug: 28870524 CVE-2018-3639 - x86/cpufeatures: rename X86FEATUREAMDSSBD to X86FEATURELSCFGSSBD Mihai Carabas Orabug:...

USN-3880-1 linux vulnerabilities

It was discovered that the CIFS client implementation in the Linux kernel did not properly handle setup negotiation during session recovery, leading to a NULL pointer exception. An attacker could use this to create a malicious CIFS server that caused a denial of service client system crash...

Authorization Bypass

github.com/moby/moby is vulnerable to authorization bypasses. The library does not block access to /proc/acpi pathnames, allowing a malicious user to modify the host's hardware...

Denial Of Service (DoS)

kernel is vulnerable to denial of service DoS attacks. The vulnerability exists as the ecryptfsprivilegedopen function in fs/ecryptfs/kthread.c in the Linux kernel before 4.6.3 allows local users to gain privileges or cause a denial of service stack memory consumption via vectors involving crafte...

Information Disclosure

openshift is vulnerable to information disclosure attacks. The vulnerability exists as Red Hat OpenShift Enterprise before 2.2 allows local users to obtain IP address and port number information for remote systems by reading /proc/net/tcp...