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ubuntuUbuntuUSN-1781-1
HistoryMar 26, 2013 - 12:00 a.m.

Linux kernel (OMAP4) vulnerabilities

2013-03-2600:00:00
ubuntu.com
41

6.4 Medium

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:H/Au:S/C:C/I:C/A:C

0.002 Low

EPSS

Percentile

64.4%

Releases

  • Ubuntu 12.04

Packages

  • linux-ti-omap4 - Linux kernel for OMAP4

Details

Andrew Jones discovered a flaw with the xen_iret function in Linux kernel’s
Xen virtualizeation. In the 32-bit Xen paravirt platform an unprivileged
guest OS user could exploit this flaw to cause a denial of service (crash
the system) or gain guest OS privilege. (CVE-2013-0228)

A flaw was reported in the permission checks done by the Linux kernel for
/dev/cpu/*/msr. A local root user with all capabilities dropped could
exploit this flaw to execute code with full root capabilities.
(CVE-2013-0268)

A flaw was discovered in the Linux kernel’s vhost driver used to accelerate
guest networking in KVM based virtual machines. A privileged guest user
could exploit this flaw to crash the host system. (CVE-2013-0311)

A flaw was discovered in the Extended Verification Module (EVM) of the
Linux kernel. An unprivileged local user code exploit this flaw to cause a
denial of service (system crash). (CVE-2013-0313)

An information leak was discovered in the Linux kernel’s Bluetooth stack
when HIDP (Human Interface Device Protocol) support is enabled. A local
unprivileged user could exploit this flaw to cause an information leak from
the kernel. (CVE-2013-0349)

A buffer overflow was discovered in the Linux kernel’s /dev/kmesg device. A
local user could exploit this flaw to cause a denial of service (system
crash). (CVE-2013-1772)

A flaw was discovered in the Edgeort USB serial converter driver when the
device is disconnected while it is in use. A local user could exploit this
flaw to cause a denial of service (system crash). (CVE-2013-1774)

6.4 Medium

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:H/Au:S/C:C/I:C/A:C

0.002 Low

EPSS

Percentile

64.4%