Ubuntu 19.04 : Linux kernel vulnerabilities (USN-3979-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Ke Sun, Henrique Kawakami, Kekai Hu, Rodrigo Branco, Giorgi Maisuradze, Dan Horea Lutas, Andrei Lutas, Volodymyr Pikhur, Stephan van Schaik, Alyssa Milburn, Sebastian Osterlund, Pietro Frigo, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida, Moritz Lipp, Michael Schwarz, and Daniel Gruss discovered...

CVE-2019-11683

udpgroreceivesegment in net/ipv4/udpoffload.c in the Linux kernel 5.x before 5.0.13 allows remote attackers to cause a denial of service slab-out-of-bounds memory corruption or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka t...

CVE-2019-11683

udpgroreceivesegment in net/ipv4/udpoffload.c in the Linux kernel 5.x before 5.0.13 allows remote attackers to cause a denial of service slab-out-of-bounds memory corruption or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka t...

Denial Of Service (DoS)

Linux kernel is vulnerable to denial of service attacks. An attacker can cause a crash by triggering the use of GRO path for large crafted packets which only contain VLAN headers...

Denial Of Service (DoS)

Linux kernel is vulnerable to denial of service attacks. An attacker can cause a crash by triggering the use of GRO path for packets with tunnel stacking...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A buffer overflow flaw was found in the way the Linux kernel's virtio-net subsystem handled certain fraglists when the GRO Generic Receive Offload functionality was enabled in a bridged network configuration. An attacker on the local network could...

UBUNTU-CVE-2019-11683

udpgroreceivesegment in net/ipv4/udpoffload.c in the Linux kernel 5.x before 5.0.13 allows remote attackers to cause a denial of service slab-out-of-bounds memory corruption or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka t...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0004)

The remote OracleVM system is missing necessary patches to address critical security updates : - KEYS: Fix short sprintf buffer in /proc/keys show function David Howells Orabug: 25306361 CVE-2016-7042 - nvme: Limit command retries Keith Busch Orabug: 25374751 - fs/proc/taskmmu.c: fix mmaccess mod...

RHEL 7 : kernel (RHSA-2017:0004)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2017:0004 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: A flaw was found in the way the Linux kernel's...

kernel: Remotely triggerable recursion in GRE code leading to kernel crash

A flaw was found in the way the Linux kernel's networking subsystem handled offloaded packets with multiple layers of encapsulation in the GRO Generic Receive Offload code path. A remote attacker could use this flaw to trigger unbounded recursion in the kernel that could lead to stack corruption,...

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

An update for kernel is now available for Red Hat Enterprise Linux 7.1 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 score, which gives a detailed severity rating, is available for...

openSUSE Security Update : the Linux Kernel (openSUSE-2016-1426)

The openSUSE Leap 42.2 kernel was updated to 4.4.36 to receive various security and bugfixes. The following security bugs were fixed : - CVE-2015-1350: The VFS subsystem in the Linux kernel 3.x provides an incomplete set of requirements for setattr operations that underspecifies removing extended...

Amazon Linux AMI : kernel (ALAS-2016-762)

The IP stack in the Linux kernel before 4.6 allows remote attackers to cause a denial of service stack consumption and panic or possibly have unspecified other impact by triggering use of the GRO path for packets with tunnel stacking, as demonstrated by interleaved IPv4 headers and GRE headers, a...

Important: kernel

Issue Overview: The IP stack in the Linux kernel before 4.6 allows remote attackers to cause a denial of service stack consumption and panic or possibly have unspecified other impact by triggering use of the GRO path for packets with tunnel stacking, as demonstrated by interleaved IPv4 headers an...

Update request kernel-linus-4.4.26-1 fixes security issues

This update is based on the upstream 4.4.26 kernel and fixes at least these security issues: An issue with ASN.1 DER decoder was reported that could lead to memory corruptions, possible privilege escalation, or complete local denial of service via x509 certificate DER files CVE-2016-0758...

kernel: remotely triggerable unbounded recursion in the vlan gro code leading to a kernel crash

Linux kernel built with the 802.1Q/802.1ad VLANCONFIGVLAN8021Q OR Virtual eXtensible Local Area NetworkCONFIGVXLAN with Transparent Ethernet BridgingTEB GRO support, is vulnerable to a stack overflow issue. It could occur while receiving large packets via GRO path, as an unlimited recursion could...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise MRG 2.5. 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...

openSUSE: Security Advisory for kernel (openSUSE-SU-2016:2584-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

Security update for the Linux Kernel (important)

The openSUSE 13.1 kernel was updated to fix bugs and security issues. The following security bugs were fixed: - CVE-2016-8666: The IP stack in the Linux kernel allowed remote attackers to cause a denial of service stack consumption and panic or possibly have unspecified other impact by triggering...

CVE-2016-7039

The IP stack in the Linux kernel through 4.8.2 allows remote attackers to cause a denial of service stack consumption and panic or possibly have unspecified other impact by triggering use of the GRO path for large crafted packets, as demonstrated by packets that contain only VLAN headers, a relat...