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| author | Kees Cook <keescook@chromium.org> | 2021-06-23 13:39:32 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 15:32:07 +0200 |
| commit | 9c4f6ebc3665b33f15ee97ba1eb2c9bed341b8e6 (patch) | |
| tree | ee929c0ca5be163d95c89008ade223ee80473d9c /drivers/misc/lkdtm/lkdtm.h | |
| parent | a15676ac8f24a9ac5fd881cf17be4be13fa0910a (diff) | |
| download | linux-9c4f6ebc3665b33f15ee97ba1eb2c9bed341b8e6.tar.gz linux-9c4f6ebc3665b33f15ee97ba1eb2c9bed341b8e6.tar.bz2 linux-9c4f6ebc3665b33f15ee97ba1eb2c9bed341b8e6.zip | |
lkdtm/heap: Add vmalloc linear overflow test
Similar to the existing slab overflow and stack exhaustion tests, add
VMALLOC_LINEAR_OVERFLOW (and rename the slab test SLAB_LINEAR_OVERFLOW).
Additionally unmarks the test as destructive. (It should be safe in the
face of misbehavior.)
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210623203936.3151093-6-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/lkdtm/lkdtm.h')
| -rw-r--r-- | drivers/misc/lkdtm/lkdtm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/lkdtm/lkdtm.h b/drivers/misc/lkdtm/lkdtm.h index 99f90d3e5e9c..c6baf4f1e1db 100644 --- a/drivers/misc/lkdtm/lkdtm.h +++ b/drivers/misc/lkdtm/lkdtm.h @@ -39,7 +39,8 @@ void lkdtm_FORTIFY_SUBOBJECT(void); /* heap.c */ void __init lkdtm_heap_init(void); void __exit lkdtm_heap_exit(void); -void lkdtm_OVERWRITE_ALLOCATION(void); +void lkdtm_VMALLOC_LINEAR_OVERFLOW(void); +void lkdtm_SLAB_LINEAR_OVERFLOW(void); void lkdtm_WRITE_AFTER_FREE(void); void lkdtm_READ_AFTER_FREE(void); void lkdtm_WRITE_BUDDY_AFTER_FREE(void); |