DEBIAN-CVE-2018-16880

A flaw was found in the Linux kernel's handlerx function in the vhostnet driver. A malicious virtual guest, under specific conditions, can trigger an out-of-bounds write in a kmalloc-8 slab on a virtual host which may lead to a kernel memory corruption and a system panic. Due to the nature of the...

AZL-6518 CVE-2018-16880 affecting package kernel for versions less than 5.10.78.1-1

A flaw was found in the Linux kernel's handlerx function in the vhostnet driver. A malicious virtual guest, under specific conditions, can trigger an out-of-bounds write in a kmalloc-8 slab on a virtual host which may lead to a kernel memory corruption and a system panic. Due to the nature of the...

PT-2019-1545 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions from v4.16 and newer Description: A flaw in the Linux kernel's handle rx function in the vhost net driver can be exploited by a malicious virtual guest to trigger an out-of-bounds write in a kmalloc-8 slab on a virtual...

Virtuozzo 7 : readykernel-patch (VZA-2019-001)

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 implementation of ebtables in the Linux kernel. A local attacker in a container could exploi...

Virtuozzo 7 : readykernel-patch (VZA-2019-004)

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 implementation of ebtables in the Linux kernel. A local attacker in a container could exploi...

Information Disclosure

dpdk is vulnerable to information disclosure. A malicious guest is able to expose the memory of vhost-user backend process memory. This is due to lack of verification for all requested guest physical ranges be mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresse...

Security update for openvswitch (moderate)

This update for openvswitch to version 2.7.6 fixes the following issues: These security issues were fixed: - CVE-2018-17205: Prevent OVS crash when reverting old flows in bundle commit bsc1104467. - CVE-2018-17206: Avoid buffer overread in BUNDLE action decoding bsc1104467. - CVE-2018-17204:When...

openSUSE: Security Advisory for dpdk (openSUSE-SU-2018:4003-1)

The remote host is missing an update for the Copyright C 2018 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Security update for dpdk (moderate)

This update for dpdk to version 16.11.8 provides the following security fix: - CVE-2018-1059: restrict untrusted guest to misuse virtio to corrupt host application ovs-dpdk memory which could have lead all VM to lose connectivity bsc1089638 and following non-security fixes: - Enable the broadcom...

openSUSE Security Update : dpdk (openSUSE-2018-1484)

This update for dpdk to version 16.11.8 provides the following security fix : - CVE-2018-1059: restrict untrusted guest to misuse virtio to corrupt host application ovs-dpdk memory which could have lead all VM to lose connectivity bsc1089638 and following non-security fixes : - Enable the broadco...

SUSE SLES12 Security Update : dpdk (SUSE-SU-2018:3923-1)

This update for dpdk to version 16.11.8 provides the following security fix : CVE-2018-1059: restrict untrusted guest to misuse virtio to corrupt host application ovs-dpdk memory which could have lead all VM to lose connectivity bsc1089638 and following non-security fixes: Enable the broadcom...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0273)

The remote OracleVM system is missing necessary patches to address critical security updates : - hugetlbfs: fix kernel BUG at fs/hugetlbfs/inode.c:447! Mike Kravetz - scsi: libsas: fix memory leak in sassmpgetphyevents Jason Yan Orabug: 27927687 CVE-2018-7757 - KVM: vmx: shadow more fields that a...

Unbreakable Enterprise kernel security update

4.14.35-1818.4.5 - x86/intel/spectrev2: Remove unnecessary retpcompiler test Boris Ostrovsky Orabug: 28814574 - x86/intel/spectrev4: Deprecate specstorebypassdisable=userspace Boris Ostrovsky Orabug: 28814574 - x86/speculation: x86specctrlset needs to be called unconditionally Boris Ostrovsky...

kernel: vhost: Information disclosure in vhost/vhost.c:vhost_new_msg()

The Linux kernel does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhostnewmsg function. This can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file...

kernel: vhost: Information disclosure in vhost/vhost.c:vhost_new_msg()

The Linux kernel does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhostnewmsg function. This can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file...

kernel: vhost: Information disclosure in vhost/vhost.c:vhost_new_msg()

The Linux kernel does not properly initialize memory in messages passed between virtual guests and the host operating system in the vhost/vhost.c:vhostnewmsg function. This can allow local privileged users to read some kernel memory contents when reading from the /dev/vhost-net device file...

dpdk: Information exposure in unchecked guest physical to host virtual address translations

The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memory...

Updated kernel-tmb packages fix security vulnerabilities

This kernel-tmb update is based on the upstream 4.14.62 and fixes at least the following security issues: kernel KVM before versions kernel 4.16, kernel 4.16-rc7, kernel 4.17-rc1, kernel 4.17-rc2 and kernel 4.17-rc3 is vulnerable to a flaw in the way the Linux kernel's KVM hypervisor handled...

MGASA-2018-0340 Updated kernel-tmb packages fix security vulnerabilities

This kernel-tmb update is based on the upstream 4.14.62 and fixes at least the following security issues: kernel KVM before versions kernel 4.16, kernel 4.16-rc7, kernel 4.17-rc1, kernel 4.17-rc2 and kernel 4.17-rc3 is vulnerable to a flaw in the way the Linux kernel's KVM hypervisor handled...

openSUSE Security Update : the Linux Kernel (openSUSE-2018-762) (Spectre)

The openSUSE Leap 15 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-13406: An integer overflow in the uvesafbsetcmap function could have result in local attackers being able to crash the kernel or potentially elevate privileges...