| Description: | Description:
The remote host is missing an update to linux-image-3.0.0-19-generic
announced via advisory USN-1433-1.
Details:
A flaw was found in the Linux's kernels ext4 file system when mounted with
a journal. A local, unprivileged user could exploit this flaw to cause a
denial of service. (CVE-2011-4086)
Sasha Levin discovered a flaw in the permission checking for device
assignments requested via the kvm ioctl in the Linux kernel. A local user
could use this flaw to crash the system causing a denial of service.
(CVE-2011-4347)
Stephan B??rwolf discovered a flaw in the KVM (kernel-based virtual
machine) subsystem of the Linux kernel. A local unprivileged user can crash
use this flaw to crash VMs causing a deny of service. (CVE-2012-0045)
A flaw was discovered in the Linux kernel's cifs file system. An
unprivileged local user could exploit this flaw to crash the system leading
to a denial of service. (CVE-2012-1090)
H. Peter Anvin reported a flaw in the Linux kernel that could crash the
system. A local user could exploit this flaw to crash the system.
(CVE-2012-1097)
A flaw was discovered in the Linux kernel's cgroups subset. A local
attacker could use this flaw to crash the system. (CVE-2012-1146)
A flaw was found in the Linux kernel's handling of paged memory. A local
unprivileged user, or a privileged user within a KVM guest, could exploit
this flaw to crash the system. (CVE-2012-1179)
Solution:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 10.04 LTS:
linux-image-3.0.0-19-generic 3.0.0-19.33~
lucid1
linux-image-3.0.0-19-generic-pae 3.0.0-19.33~
lucid1
linux-image-3.0.0-19-server 3.0.0-19.33~
lucid1
linux-image-3.0.0-19-virtual 3.0.0-19.33~
lucid1
http://www.securityspace.com/smysecure/catid.html?in=USN-1433-1
CVSS Score:
10.0
CVSS Vector:
AV:L/AC:L/Au:NR/C:C/I:C/A:C
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