CVE-2009-3889

The dbg_lvl file for the megaraid_sas driver in the Linux kernel before 2.6.27 has world-writable permissions, which allows local users to change the (1) behavior and (2) logging level of the driver by modifying this file.

🔗 References (36)

• secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=66dca9b8c50b5e59d3bea8b21cee5c6dae6c9c46
• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html
• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html
• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2010-02/msg00007.html
• secalert@redhathttp://osvdb.org/60202
• secalert@redhathttp://secunia.com/advisories/37909
• secalert@redhathttp://support.avaya.com/css/P8/documents/100073666
• secalert@redhathttp://www.debian.org/security/2010/dsa-2005
• secalert@redhathttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27
• secalert@redhathttp://www.openwall.com/lists/oss-security/2009/11/13/1
• secalert@redhathttp://www.openwall.com/lists/oss-security/2009/11/13/4
• secalert@redhathttp://www.securityfocus.com/bid/37019
• secalert@redhathttp://www.ubuntu.com/usn/usn-864-1
• secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=526068
• secalert@redhathttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11018