Candidate: CVE-2006-7203 References: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff_plain;h=822191a2fa1584a29c3224ab328507adcaeac1ab Description: The compat_sys_mount function in fs/compat.c in Linux kernel 2.6.20 and earlier allows local users to cause a denial of service (NULL pointer dereference and oops) by mounting a smbfs file system in compatibility mode ("mount -t smbfs"). Ubuntu-Description: The compat_sys_mount function allowed local users to cause a denial of service when mounting a smbfs filesystem in compatibility mode. Notes: jmm> Vulnerable code not present in 2.4.27 Bugs: upstream: released (2.6.20, 2.6.18.6) linux-2.6: released (2.6.20-1) 2.6.18-etch-security: released (2.6.18.dfsg.1-9) [bugfix/2.6.18.6] 2.6.8-sarge-security: released (2.6.8-17sarge1) [compat_sys_mount-NULL-data_page.dpatch] 2.4.27-sarge-security: N/A 2.6.15-dapper-security: released (2.6.15-28.57) 2.6.17-edgy-security: released (2.6.17.1-11.39) [b47f37617947e31bb19441e18714683e4ec86820] 2.6.20-feisty-security: N/A