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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2016-06-10 23:34:26 +0200 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2016-07-12 08:43:10 -0700 |
| commit | f4ee2def2d70692ccff0d55353df4ee594fd0017 (patch) | |
| tree | 2fbd3f9b7e6d393bb2957a0d3889e33619268fb3 /security | |
| parent | 58acf9d911c8831156634a44d0b022d683e1e50c (diff) | |
| download | linux-f4ee2def2d70692ccff0d55353df4ee594fd0017.tar.gz linux-f4ee2def2d70692ccff0d55353df4ee594fd0017.tar.bz2 linux-f4ee2def2d70692ccff0d55353df4ee594fd0017.zip | |
apparmor: do not expose kernel stack
Do not copy uninitalized fields th.td_hilen, th.td_data.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/match.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/security/apparmor/match.c b/security/apparmor/match.c index 32b72eb3d988..3f900fcca8fb 100644 --- a/security/apparmor/match.c +++ b/security/apparmor/match.c @@ -63,7 +63,9 @@ static struct table_header *unpack_table(char *blob, size_t bsize) table = kvzalloc(tsize); if (table) { - *table = th; + table->td_id = th.td_id; + table->td_flags = th.td_flags; + table->td_lolen = th.td_lolen; if (th.td_flags == YYTD_DATA8) UNPACK_ARRAY(table->td_data, blob, th.td_lolen, u8, byte_to_byte); |