Ubuntu Security Notice 3070-4 - USN-3070-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. A missing permission check when settings ACLs was discovered in nfsd. A local user could exploit this flaw to gain access to any file by setting an ACL. Various other issues were also addressed.
54515843f175f0f9bcd9acc3ab889613ddf0f05fd7d32658882565e31cc06142Ubuntu Security Notice 3070-3 - A missing permission check when settings ACLs was discovered in nfsd. A local user could exploit this flaw to gain access to any file by setting an ACL. Kangjie Lu discovered an information leak in the Reliable Datagram Sockets implementation in the Linux kernel. A local attacker could use this to obtain potentially sensitive information from kernel memory. Various other issues were also addressed.
94afc7eeef9ca08145fbcd09d2933660867345939bcddffa924773452fa63bdeUbuntu Security Notice 3070-2 - A missing permission check when settings ACLs was discovered in nfsd. A local user could exploit this flaw to gain access to any file by setting an ACL. Kangjie Lu discovered an information leak in the Reliable Datagram Sockets implementation in the Linux kernel. A local attacker could use this to obtain potentially sensitive information from kernel memory. Various other issues were also addressed.
ea8ebece878c9ec1bdb289ff938356e56dc9c698e0e7b55ac18137e6e45dca21Ubuntu Security Notice 3070-1 - A missing permission check when settings ACLs was discovered in nfsd. A local user could exploit this flaw to gain access to any file by setting an ACL. Kangjie Lu discovered an information leak in the Reliable Datagram Sockets implementation in the Linux kernel. A local attacker could use this to obtain potentially sensitive information from kernel memory. Various other issues were also addressed.
671f73e3980f6ab5eb3168e9a016890390d6371acb18fd3ee5f1267d933eeb9dUbuntu Security Notice 3053-1 - A missing permission check when settings ACLs was discovered in nfsd. A local user could exploit this flaw to gain access to any file by setting an ACL. It was discovered that the keyring implementation in the Linux kernel did not ensure a data structure was initialized before referencing it after an error condition occurred. A local attacker could use this to cause a denial of service. Various other issues were also addressed.
868205ccfbb5b02685dc08d99775077c773f785d462ef9352d2b3cec71ffebc3Debian Linux Security Advisory 3607-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.
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