CVE-2010-2653 Information

Description

Race condition in the hvc_close function in drivers/char/hvc_console.c in the Linux kernel before 2.6.34 allows local users to cause a denial of service or possibly have unspecified other impact by closing a Hypervisor Virtual Console device related to the hvc_open and hvc_remove functions.

Reference

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=320718ee074acce5ffced6506cb51af1388942aa http://lkml.org/lkml/2010/3/3/207 http://patchwork.kernel.org/patch/83353/ http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34 http://www.openwall.com/lists/oss-security/2010/03/04/3 http://www.openwall.com/lists/oss-security/2010/04/17/2 http://www.openwall.com/lists/oss-security/2010/04/18/1 http://www.openwall.com/lists/oss-security/2010/04/19/1 http://www.openwall.com/lists/oss-security/2010/04/19/2 http://www.openwall.com/lists/oss-security/2010/07/01/1 http://www.openwall.com/lists/oss-security/2010/07/06/7 http://www.openwall.com/lists/oss-security/2010/07/07/5 https://bugzilla.redhat.com/show_bug.cgi?id=568621