I'm currently testing kernel 3.2.0-73.108 (latest kernel: 3.2.0-74.109). So far no problems after two hours, maybe the kernel is the culprit.
*** Changes linux (3.2.0-74.109) precise; urgency=low [ Luis Henriques ] * Release Tracking Bug - LP: #1400709 [ Upstream Kernel Changes ] * x86_64, traps: Stop using IST for #SS - LP: #1398795 - CVE-2014-9090 * x86_64, traps: Fix the espfix64 #DF fixup and rewrite it in C - LP: #1398795 - CVE-2014-9090 * x86_64, traps: Rework bad_iret - LP: #1398795 - CVE-2014-9090 * x86, kvm: Clear paravirt_enabled on KVM guests for espfix32's benefit - LP: #1400314 - CVE-2014-8134 -- Luis Henriques <luis.henriq...@canonical.com> Tue, 09 Dec 2014 13:55:21 +0000 linux-lts-trusty (3.13.0-43.72~precise1) precise; urgency=low [ Luis Henriques ] * Release Tracking Bug - LP: #1399807 [ Upstream Kernel Changes ] * x86_64, traps: Fix the espfix64 #DF fixup and rewrite it in C - LP: #1398795 - CVE-2014-9090 * x86_64, traps: Rework bad_iret - LP: #1398795 - CVE-2014-9090 * x86, kvm: Clear paravirt_enabled on KVM guests for espfix32's benefit - LP: #1400314 - CVE-2014-8134 -- Luis Henriques <luis.henriq...@canonical.com> Tue, 09 Dec 2014 11:09:22 +0000 ** CVE added: http://www.cve.mitre.org/cgi- bin/cvename.cgi?name=2014-8134 ** CVE added: http://www.cve.mitre.org/cgi- bin/cvename.cgi?name=2014-9090 ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1402551 Title: High memory usage of Xorg and kwin after Xorg security updates [nvidia] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1402551/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs