libxml2: GNOME XML library Details: USN-2214-1 fixed vulnerabilities in libxml2. The upstream fix introduced a number of regressions. This update fixes the problem. We apologize for the inconvenience. Original advisory USN-2214-1 introduced a regression in libxml2.
openssl: Secure Socket Layer cryptographic library and tools Details: USN-2232-1 fixed vulnerabilities in OpenSSL. The upstream fix for CVE-2014-0224 caused a regression for certain applications that use renegotiation, such as PostgreSQL. This update fixes the problem. Original advisory USN-2232-1 introduced a regression in OpenSSL.
maas: Ubuntu MAAS Server Details: USN-2431-1 fixed vulnerabilities in mod_wsgi. The security update exposed an issue in the MAAS package, causing a regression. This update fixes the problem. We apologize for the inconvenience. Original advisory USN-2431-1 caused a regression in the MAAS package.
xorg-server: X.Org X11 server - xorg-server-lts-trusty: Xorg X server - source files Details: USN-2436-1 fixed vulnerabilities in the X.Org X server. Since publication, additional fixes have been made available for these issues. This update adds the additional fixes. Original advisory USN-2436-1 contained incomplete fixes for the X.Org X server.
linux-lts-utopic: Linux hardware enablement kernel from Utopic Details: USN-2447-1 fixed vulnerabilities in the Linux kernel. Due to an unrelated regression TCP Throughput drops to zero for several drivers after upgrading. This update fixes the problem. We apologize for the inconvenience. Original advisory USN-2447-1 introduced a regression in the Linux kernel.
firefox: Mozilla Open Source web browser Details: USN-2458-1 fixed vulnerabilities in Firefox. This update introduced a regression which could make websites that use CSP fail to load under some circumstances. This update fixes the problem. We apologize for the inconvenience. Original advisory USN-2458-1 introduced a regression in Firefox