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Ubuntu Security Notice 1666-1 - It was discovered that Aptdaemon incorrectly validated PPA GPG keys when importing from a keyserver. If a remote attacker were able to perform a man-in-the-middle attack, this flaw could be exploited to install altered package repository GPG keys.
Ubuntu Security Notice USN-1588-1: Ubuntu Security Notice 1588-1 - It was discovered that the apt-add-repository tool incorrectly validated PPA GPG keys when importing from a keyserver. If a...
Ubuntu Security Notice USN-1628-1: Ubuntu Security Notice 1628-1 - Juliano Rizzo and Thai Duong discovered a flaw in the Transport Layer Security (TLS) protocol when it is used with data...
Ubuntu Security Notice USN-1657-1: Ubuntu Security Notice 1657-1 - It was discovered that Bind incorrectly handled certain crafted queries when DNS64 was enabled. A remote attacker could use...
Ubuntu Security Notice USN-1682-1: Ubuntu Security Notice 1682-1 - KB Sriram discovered that GnuPG incorrectly handled certain malformed keys. If a user or automated system were tricked into...
Ubuntu Security Notice USN-1683-1: Ubuntu Security Notice 1683-1 - A flaw was discovered in the Linux kernel's handling of script execution when module loading is enabled. A local attacker...