lkml.org 
[lkml]   [2017]   [Jun]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 3.10 116/268] apparmor: check that xindex is in trans_table bounds
    Date
    From: John Johansen <john.johansen@canonical.com>

    commit 23ca7b640b4a55f8747301b6bd984dd05545f6a7 upstream.

    Signed-off-by: John Johansen <john.johansen@canonical.com>
    Acked-by: Seth Arnold <seth.arnold@canonical.com>
    Signed-off-by: Jiri Slaby <jslaby@suse.cz>
    Signed-off-by: Willy Tarreau <w@1wt.eu>
    ---
    security/apparmor/policy_unpack.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
    index 329b1fd..6b22135 100644
    --- a/security/apparmor/policy_unpack.c
    +++ b/security/apparmor/policy_unpack.c
    @@ -652,7 +652,7 @@ static bool verify_xindex(int xindex, int table_size)
    int index, xtype;
    xtype = xindex & AA_X_TYPE_MASK;
    index = xindex & AA_X_INDEX_MASK;
    - if (xtype == AA_X_TABLE && index > table_size)
    + if (xtype == AA_X_TABLE && index >= table_size)
    return 0;
    return 1;
    }
    --
    2.8.0.rc2.1.gbe9624a
    \
     
     \ /
      Last update: 2017-06-19 21:31    [W:4.032 / U:0.656 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site