CVE-2010-0309

The pit_ioport_read function in the Programmable Interval Timer (PIT) emulation in i8254.c in KVM 83 does not properly use the pit_state data structure, which allows guest OS users to cause a denial of service (host OS crash or hang) by attempting to read the /dev/port file.
Severity
UNKNOWN
AV:N/AC:L/Au:S/C:N/I:N/A:C
Atk. Vector
NETWORK
Atk. Complexity
LOW
Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
linuxkernel
*
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
kvm
natty
dne
maverick
dne
lucid
dne
karmic
dne
jaunty
ignored
intrepid
ignored
hardy
ignored
dapper
dne
linux
natty
not-affected
maverick
not-affected
lucid
not-affected
karmic
Fixed 2.6.31-20.58
released
jaunty
Fixed 2.6.28-18.60
released
intrepid
Fixed 2.6.27-17.46
released
hardy
Fixed 2.6.24-27.68
released
dapper
dne
linux-ec2
natty
dne
maverick
ignored
lucid
not-affected
karmic
Fixed 2.6.31-305.13
released
jaunty
dne
intrepid
dne
hardy
dne
dapper
dne
linux-fsl-imx51
natty
dne
maverick
dne
lucid
not-affected
karmic
Fixed 2.6.31-109.25
released
hardy
dne
dapper
dne
linux-lts-backport-maverick
natty
dne
maverick
dne
lucid
not-affected
karmic
dne
jaunty
dne
intrepid
dne
hardy
dne
dapper
dne
linux-mvl-dove
natty
dne
maverick
not-affected
lucid
not-affected
karmic
Fixed 2.6.31-212.26
released
hardy
dne
dapper
dne
linux-source-2.6.15
natty
dne
maverick
dne
lucid
dne
karmic
dne
jaunty
dne
intrepid
dne
hardy
dne
dapper
not-affected
linux-ti-omap4
natty
not-affected
maverick
not-affected
lucid
dne
karmic
dne
hardy
dne
dapper
dne
Common Weakness Enumeration
References
http://secunia.com/advisories/38492
http://secunia.com/advisories/38922
http://www.debian.org/security/2010/dsa-1996
http://www.mail-archive.com/kvm%40vger.kernel.org/msg28002.html
http://www.openwall.com/lists/oss-security/2010/02/02/1
http://www.openwall.com/lists/oss-security/2010/02/02/4
http://www.securityfocus.com/bid/38158
http://www.ubuntu.com/usn/USN-914-1
http://www.vupen.com/english/advisories/2010/0638
https://bugzilla.redhat.com/show_bug.cgi?id=560887
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11095
https://rhn.redhat.com/errata/RHSA-2010-0088.html
https://rhn.redhat.com/errata/RHSA-2010-0095.html
http://secunia.com/advisories/38492
http://secunia.com/advisories/38922
http://www.debian.org/security/2010/dsa-1996
http://www.mail-archive.com/kvm%40vger.kernel.org/msg28002.html
http://www.openwall.com/lists/oss-security/2010/02/02/1
http://www.openwall.com/lists/oss-security/2010/02/02/4
http://www.securityfocus.com/bid/38158
http://www.ubuntu.com/usn/USN-914-1
http://www.vupen.com/english/advisories/2010/0638
https://bugzilla.redhat.com/show_bug.cgi?id=560887
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11095
https://rhn.redhat.com/errata/RHSA-2010-0088.html
https://rhn.redhat.com/errata/RHSA-2010-0095.html