Updated firejail packages fix security vulnerabilities

Updated firejail package fixes security vulnerabilities: Firejail before 0.9.60 allows truncation resizing to length 0 of the firejail binary on the host by running exploit code inside a firejail sandbox and having the sandbox terminated. To succeed, certain conditions need to be fulfilled: The...

container-tools:ol8 security, bug fix, and enhancement update

buildah 1.11.6-4.0.1 - Fixes troubles with oracle registry login Orabug: 29937283 1.11.6-4 - compile in FIPS mode - Related: RHELPLAN-25138 1.11.6-3 - be sure to use golang = 1.12.12-4 - Related: RHELPLAN-25138 1.11.6-2 - fix chroot: unmount with MNTDETACH instead of UnmountMountpoints - bug...

Escaping the Chrome Sandbox with RIDL

Guest blog post by Stephen Röttger tl;dr: Vulnerabilities that leak cross process memory can be exploited to escape the Chrome sandbox. An attacker is still required to compromise the renderer prior to mounting this attack. To protect against attacks on affected CPUs make sure your microcode is u...

openSUSE: Security Advisory for lxc (openSUSE-SU-2019:2245-1)

The remote host is missing an update for the Copyright C 2020 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...

libseccomp-golang: mishandling of multiple argument rules leading to a bypass of intended access restrictions

libseccomp-golang 0.9.0 and earlier incorrectly generates BPFs that OR multiple arguments rather than ANDing them. A process running under a restrictive seccomp filter that specified multiple syscall arguments could bypass intended access restrictions by specifying a single matching argument...

Updated systemd packages fix security vulnerability

Updated systemd packages fix security vulnerability: Nadav Markus from Palo Alto Networks discovered that systemd-resolved does not enforce appropriate access controls on its D-Bus interface and allows unprivileged users to execute methods that are meant to be available only to privileged users...

systemd security, bug fix, and enhancement update

239-18.0.1 - fix netdev is missing for iscsi entry in /etc/fstab [email protected] Orabug: 25897792 - set 'RemoveIPC=no' in logind.conf as default for OL7.2 Orabug: 22224874 - allow dm remove ioctl to co-operate with UEK3 Vaughan Cao Orabug: 18467469 - add hv dynamic memory support Jerry...

Medium: libseccomp

Issue Overview: libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which might able to lead to bypassing seccomp filters and potential privilege escalations. CVE-2019-9893 Affected Packages: libseccomp Note: This...

CVE-2018-15746

qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service guest crash by leveraging mishandling of the seccomp policy for threads other than the main thread...

Security update for singularity (moderate)

openSUSE Security Update: Security update for singularity Announcement ID: openSUSE-SU-2019:2288-1 Rating: moderate References: 1125369 1128598 Cross-References: CVE-2019-11328 Affected Products: openSUSE Backports SLE-15-SP1 openSUSE Backports SLE-15 An update that solves one vulnerability and h...

Security update for lxc (moderate)

openSUSE Security Update: Security update for lxc Announcement ID: openSUSE-SU-2019:2286-1 Rating: moderate References: 1131762 Cross-References: CVE-2019-5736 Affected Products: openSUSE Backports SLE-15-SP1 An update that fixes one vulnerability is now available. Description: This update for lx...

openSUSE Security Update : lxc (openSUSE-2019-2245)

This update for lxc fixes the following issues : Update to lxc 3.2.1. The changelog can be found at https://discuss.linuxcontainers.org/t/lxc-3-2-1-has-been-released/5322 + seccomp: support syscall forwarding to userspace + add lxc.seccomp.allownesting + pidfd: Add initial support for the new pid...

Security update for lxc (moderate)

openSUSE Security Update: Security update for lxc Announcement ID: openSUSE-SU-2019:2245-1 Rating: moderate References: 1131762 Cross-References: CVE-2019-5736 Affected Products: openSUSE Leap 15.1 An update that fixes one vulnerability is now available. Description: This update for lxc fixes the...

EulerOS 2.0 SP2 : libseccomp (EulerOS-SA-2019-1856)

According to the version of the libseccomp package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which migh...

EulerOS 2.0 SP5 : libseccomp (EulerOS-SA-2019-1794)

According to the version of the libseccomp package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators LT, GT, LE, GE, which migh...

USN-4095-2 linux-lts-xenial, linux-aws vulnerabilities

USN-4095-1 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 ESM. Eli Biham and Lior Neumann discovered that the Bluetooth implementation in the Linux...

qemu-kvm security, bug fix, and enhancement update

1.5.3-167.el7 - Reverting kvm-seccomp-set-the-seccomp-filter-to-all-threads.patch bz1618503 - Resolves: bz1618503 qemu-kvm: Qemu: seccomp: blacklist is not applied to all threads rhel-7 1.5.3-166.el7 - kvm-seccomp-set-the-seccomp-filter-to-all-threads.patch bz1618503 - Resolves: bz1618503 qemu-kv...

The vulnerability of the seccomp component in the Linux operating system’s kernel allows a attacker to increase their privileges and execute arbitrary code.

The vulnerability of the seccomp component in the Linux operating system’s kernel is related to access control errors. Exploiting this vulnerability can allow an attacker to enhance their privileges and execute arbitrary code...

Denial Of Service (Dos)

qemu is vulnerable to denial of service. Mishandling of the seccomp policy for threads other than the main thread allows local OS guest users to crash the application...

Important: Red Hat Security Advisory: qemu-kvm-rhev security and bug fix update

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 10.0 Newton, Red Hat OpenStack Platform 13.0 Queens, and Red Hat OpenStack Platform 14.0 Rocky. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syste...