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CVE-2010-0309

Status Candidate

Overview

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.

Related Files

Ubuntu Security Notice 914-1
Posted Mar 17, 2010
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 914-1 - Mathias Krause discovered that the Linux kernel did not correctly handle missing ELF interpreters. Marcelo Tosatti discovered that the Linux kernel's hardware virtualization did not correctly handle reading the /dev/port special device. Sebastian Krahmer discovered that the Linux kernel did not correctly handle netlink connector messages. Ramon de Carvalho Valle discovered that the Linux kernel did not correctly validate certain memory migration calls. Jermome Marchand and Mikael Pettersson discovered that the Linux kernel did not correctly handle certain futex operations.

tags | advisory, kernel
systems | linux, ubuntu
advisories | CVE-2010-0307, CVE-2010-0309, CVE-2010-0410, CVE-2010-0415, CVE-2010-0622, CVE-2010-0623
MD5 | 06a07f29fba6efe5a2d2ad91ac618b24
Debian Linux Security Advisory 2010-1
Posted Mar 11, 2010
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2010-1 - Several local vulnerabilities have been discovered in kvm, a full virtualization system.

tags | advisory, local, vulnerability
systems | linux, debian
advisories | CVE-2010-0298, CVE-2010-0306, CVE-2010-0309, CVE-2010-0419
MD5 | 9788cbb573058e0b20c9bfce74f717e5
Debian Linux Security Advisory 1996-1
Posted Feb 15, 2010
Authored by Debian | Site debian.org

Debian Linux Security Advisory 1996-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a denial of service, sensitive memory leak or privilege escalation.

tags | advisory, denial of service, kernel, vulnerability, memory leak
systems | linux, debian
advisories | CVE-2009-3939, CVE-2009-4027, CVE-2009-4536, CVE-2009-4538, CVE-2010-0003, CVE-2010-0007, CVE-2010-0291, CVE-2010-0298, CVE-2010-0306, CVE-2010-0307, CVE-2010-0309, CVE-2010-0410, CVE-2010-0415
MD5 | fbdc26403ae55b8522f95a30964c1ce5
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