imPC@ndo IT

Tracker / CVE-2009-2848

CVE-2009-2848

Medium 5.9

The execve function in the Linux kernel, possibly 2.6.30-rc6 and earlier, does not properly clear the current->clear_child_tid pointer, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via a clone system call with CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID enabled, which is not properly handled during thread creation and exit.

Affected products and versions

canonical ubuntu_linux
fedoraproject fedora
linux linux_kernel
linux linux_kernel · … → 2.6.29.5
novell linux_desktop
opensuse opensuse
redhat enterprise_linux_desktop
redhat enterprise_linux_server
redhat enterprise_linux_workstation
suse linux_enterprise_desktop
suse linux_enterprise_server
vmware esx
vmware vma

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References