oss-sec mailing list archives
Re: CVE request - kernel: GFS2: The setflags ioctl() doesn't check file ownership
From: Josh Bressers <bressers () redhat com>
Date: Tue, 25 May 2010 16:07:35 -0400 (EDT)
Please use CVE-2010-1641 Thanks. -- JB ----- "Eugene Teo" <eugeneteo () kernel sg> wrote:
Besides checking the write permissions, the setflags ioctl should also be checking for the ownership of the file. It's a minor issue but the behaviour is unexpected. References: https://bugzilla.redhat.com/show_bug.cgi?id=595579 http://www.linux-archive.org/cluster-development/375481-gfs2-fix-permissions-checking-setflags-ioctl.html Thanks, Eugene -- main(i) { putchar(182623909 >> (i-1) * 5&31|!!(i<7)<<6) && main(++i); }
Current thread:
- CVE request - kernel: GFS2: The setflags ioctl() doesn't check file ownership Eugene Teo (May 24)
- Re: CVE request - kernel: GFS2: The setflags ioctl() doesn't check file ownership Josh Bressers (May 25)