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 <[email protected]> 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 <[email protected]> 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
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https://bugs.launchpad.net/bugs/1402551
Title:
High memory usage of Xorg and kwin after Xorg security updates
[nvidia]
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