diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-10-31 21:00:10 +0300 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-12-04 14:23:46 -0600 |
| commit | 071c529eb672648ee8ca3f90944bcbcc730b4c06 (patch) | |
| tree | cd7b38fd97a14db125f3181131c31fda84f2690a /fs/xfs/xfs_trans_dquot.c | |
| parent | f23007784570278ca5963c35d5b3847d710ed695 (diff) | |
xfs: underflow bug in xfs_attrlist_by_handle()
If we allocate less than sizeof(struct attrlist) then we end up
corrupting memory or doing a ZERO_PTR_SIZE dereference.
This can only be triggered with CAP_SYS_ADMIN.
Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_trans_dquot.c')
0 files changed, 0 insertions, 0 deletions