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kernel: denial of service

Package(s):kernel CVE #(s):CVE-2012-4461
Created:November 22, 2012 Updated:November 28, 2012

From the Red Hat Bugzilla entry:

A flaw has been found in the way Linux kernel's KVM subsystem handled vcpu->arch.cr4 X86_CR4_OSXSAVE bit set upon guest enter. On hosts without the XSAVE feature an unprivileged local user could use this flaw to crash the system.

Oracle ELSA-2013-1645 kernel 2013-11-26
openSUSE openSUSE-SU-2013:0925-1 kernel 2013-06-10
Red Hat RHSA-2013:0882-01 kernel 2013-05-30
Debian DSA-2668-1 linux-2.6 2013-05-14
SUSE SUSE-SU-2013:0786-1 Linux kernel 2013-05-14
openSUSE openSUSE-SU-2013:0927-1 kernel 2013-06-10
Oracle ELSA-2013-2507 kernel 2013-02-28
Oracle ELSA-2013-2503 kernel 2013-02-07
Scientific Linux SL-kern-20130206 kernel 2013-02-06
Oracle ELSA-2013-0223 kernel 2013-02-06
CentOS CESA-2013:0223 kernel 2013-02-06
Red Hat RHSA-2013:0223-01 kernel 2013-02-05
Ubuntu USN-1704-2 Quantal kernel 2013-02-01
Ubuntu USN-1696-2 kernel 2013-02-01
Ubuntu USN-1699-2 kernel 2013-02-01
Mageia MGASA-2013-0016 kernel-rt 2013-01-24
Ubuntu USN-1704-1 kernel 2013-01-22
Ubuntu USN-1699-1 linux 2013-01-17
Ubuntu USN-1696-1 linux 2013-01-17
Mageia MGASA-2013-0011 kernel-tmb 2013-01-18
Mageia MGASA-2013-0010 kernel 2013-01-18
Ubuntu USN-1689-1 linux 2013-01-15
Ubuntu USN-1688-1 linux-lts-backport-oneiric 2013-01-15
Mageia MGASA-2013-0012 kernel-vserver 2013-01-18
Mageia MGASA-2013-0009 kernel-linus 2013-01-18
Fedora FEDORA-2012-18691 kernel 2012-11-28
Fedora FEDORA-2012-18684 kernel 2012-11-22

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