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| author | Kees Cook <keescook@chromium.org> | 2016-08-17 14:42:12 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2016-10-31 13:01:58 -0700 |
| commit | 6819d101dd739dd4e8cbe60a98c9ebb224ecc992 (patch) | |
| tree | 04823cf711bbe51cad6a4227b3ca14459fbb1336 /drivers/misc/lkdtm_core.c | |
| parent | de54ebbe26bb371a6f1fbc0593372232f04e3107 (diff) | |
| download | linux-6819d101dd739dd4e8cbe60a98c9ebb224ecc992.tar.gz linux-6819d101dd739dd4e8cbe60a98c9ebb224ecc992.tar.bz2 linux-6819d101dd739dd4e8cbe60a98c9ebb224ecc992.zip | |
lkdtm: Add tests for struct list corruption
When building under CONFIG_DEBUG_LIST, list addition and removal will be
sanity-checked. This validates that the check is working as expected by
setting up classic corruption attacks against list manipulations, available
with the new lkdtm tests CORRUPT_LIST_ADD and CORRUPT_LIST_DEL.
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Rik van Riel <riel@redhat.com>
Diffstat (limited to 'drivers/misc/lkdtm_core.c')
| -rw-r--r-- | drivers/misc/lkdtm_core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm_core.c b/drivers/misc/lkdtm_core.c index f9154b8d67f6..7eeb71a75549 100644 --- a/drivers/misc/lkdtm_core.c +++ b/drivers/misc/lkdtm_core.c @@ -197,6 +197,8 @@ struct crashtype crashtypes[] = { CRASHTYPE(EXCEPTION), CRASHTYPE(LOOP), CRASHTYPE(OVERFLOW), + CRASHTYPE(CORRUPT_LIST_ADD), + CRASHTYPE(CORRUPT_LIST_DEL), CRASHTYPE(CORRUPT_STACK), CRASHTYPE(UNALIGNED_LOAD_STORE_WRITE), CRASHTYPE(OVERWRITE_ALLOCATION), |